題目,參考答案,選擇A,選擇B,選擇C,選擇D,,,

"DC子載波指的是（）

",C,"小區號

","天線配置

","OFDM信道的中心

",數據信道的格式,,,

"在MIMO模式，哪個因素對數據流量影響最大（）

",C,"天線尺寸

","天線高度

","發射和接收端的最小天線數目

",天線型號,,,

"以下對于LTE功率控制描述正確的是（）

",D,"功率控制通過調整發射功率，使業務質量剛好滿足BLER(BlockErrorRate)要求，避免功率浪費

","LTE干擾主要來自同頻鄰區，功率控制可減小對鄰區的干擾

","上行功率控制可以有效減少UE電源消耗

",以上都正確,,,

"網絡中相鄰小區存在PCImod3沖突，那些指標會變差（）

",B,"RSRP

","RS-SINR

","RSSI

",PCI,,,

"TD-LTE系統中，以下哪項可以認為測試無線環境為好點（）

",B,"RSRP=-90dB，SINR=11

","RSRP=-95dB，SINR=17

","RSRP=-85dB，SINR=3

",RSRP=-75dB，SINR=25,,,

"LTE為了解決深度覆蓋的問題，以下哪些措施是不可取的（）

",A,"增加LTE系統帶寬

","降低LTE工作頻點，采用低頻段組網

","采用分層組網

",采用家庭基站等新型設備,,,

"關于TD-LTE小區搜索，以下描述錯誤的是（）

",B,"小區搜索過程是UE和小區取得時間和頻率同步，并檢測小區ID的過程

","PSS位于DwPTS的第二個符號

","SSS位于5ms第一個子幀的最后一個符號

",根據PBCH的內容可以得到系統幀號和帶寬信息,,,

"在TD-LTE中，應用層速率，PDCP層速率，MAC層速率，物理層速率，哪個值最大（）

",D,"應用層速率

","PDCP層速率

","MAC層速率

",物理層速率,,,

"DL-SCH和UL-SCH使用哪種編碼方式（）

",B,"1/3卷積碼

","1/3turbo碼

","可變長編碼

",1/3重復編碼,,,

"發射模式（TM）中，下面哪一項的說法是正確的（）

",D,"TM2為單天線端口傳輸，主要應用于單天線傳輸的場景

","TM3發送分集模式，適合于小區邊緣信道情況比較復雜的場景

","TM4適合外場高速移動的場景

",TM5MU-MIMO傳輸模式主要用來提高小區的容量,,,

"TD-LTE路測指標中的掉線率指標表述不正確的是（）

",D,"掉線率=掉線次數/成功完成連接建立次數

","掉線指在終端正常進行數據傳送過程中數據傳送發生異常中斷，包括RRC連接異常中斷或數據速率降為0并持續一定時間。

","掉線率指業務進行過程中發生業務異常中斷的概率，即異常中斷的次數與總業務進行次數之比。

",掉線是指在手機沒主發Disconnect信令或沒收到網絡下發Disconnect/Release信令情況下，手機回到idle狀態，則視為一次掉話。,,,

"控制平面RRC協議數據的加解密和完整性保護功能，在LTE中交由（）層完成

",D,"RLC

","MAC

","PHY

",PDCP,,,

"尋呼由網絡向什么狀態下的UE發起（）

",C,"僅空閑態

","僅連接態

","空閑態或連接態都可以

",以上說法都不對,,,

"關于空閑態小區重選對現有2/3G網絡及用戶體驗的影響，下面說法錯誤的是（）

",C,"需軟件升級LTE覆蓋區內所有2/3G現網無線設備，小區廣播中支持LTE鄰區:重選優先級等新參數的配置

","需軟件升級LTE覆蓋區內所有SGSN以識別LTE多模終端并將其路由至LTE網絡

","執行重選時對用戶撥打電話沒有影響

",頻繁重選導致終端耗電增加，待機時間縮短,,,

"以下哪個LTE天線方案僅支持單流（）

",A,"8天線TM7Beamforming

","8天線2x2MIMO

","4x2MIMO

",AdaptiveMIMO/BF,,,

"TM7的應用場景是（）

",C,"主要應用于單天線傳輸的場合

","主要用來提高小區的容量

","單流Beamforing，主要針對小區邊緣，能夠有效對抗干擾

",適合于小區邊緣信道情況比較復雜，干擾較大的情況，有時候也用于高速的情況,,,

"發射模式（TM）中，下面哪一項的說法是錯誤的（）

",D,"TM1是單天線端口傳輸：主要應用于單天線傳輸的場合

","TM2適合于小區邊緣信道情況比較復雜，干擾較大的情況，有時候也用于高速的情況

","TM3是大延遲分集：合適于終端（UE）高速移動的情況

",TM4是Rank1的傳輸：主要適合于小區邊緣的情況,,,

"以下幾種站間切換中，要求必須使用同一MME的切換類型是（）

",C,"S1切換

","LTE&UMTS切換

","X2切換

",LTE&GERAN切換,,,

"E-UTRAN支持在多個小區間的移動和切換，系統在（）的高速場景下能夠實現較高的性能。

",D,"0~15km/h

","500Km/h

","120~350km/h

",15~120km/h,,,

"發射模式（TM）中，下面哪一項的說法是正確的（）

",C,"TM3常用于室分的場合

","TM3需要8通道智能天線才能實現

","TM7能提高終端在小區邊緣的表現

",TM4適合與外場高速移動的場合,,,

"哪個信道用來指示PDCCH所用的符號數目（）

",D,"PHICH

","PDCCH

","PBCH

",PCFICH,,,

"為什么用符號末端部分復制為循環前綴（）

",A,"保證時域信號周期連續

","保證循環數目為整數

","減小峰均比

",增加有用符號時長,,,

"以下PCI規劃原則中哪一個是不對的（）

",D,"同一個小區的所有鄰區中不能有相同的PCI

","相鄰的兩個小區PCI不能相同

","鄰小區CRS盡量在頻域上分開

",同頻鄰小區PCI無需考慮MOD3或MOD6的限制，任意分配即可,,,

"影響TD-LTE小區間干擾的因素不包括（）

",D,"小區頻率

","PSSID

","SSSID

",TA,,,

"RRC連接建立成功次統計觸發的信令是（）

",C,"RRCconnectionsetup

","RRCconnectionrequest

","RRCconnectionsetupcomplete

","RRCconnectionreconfigurationcomplete

",,,

"同頻小區重選參數cellReselectionPriority通過哪條系統消息廣播（）

",B,"系統消息1

","系統消息3

","系統消息5

",系統消息2,,,

"以下哪個參數不用于異系統小區重選控制（）

",A,"sIntraSearch

","sNonintraSearch

","ThreshXHigh

",ThreshXLow,,,

"以下哪個參數用于切換控制（）

",C,"sIntraSearch

","sNonintraSearch

","eventA3Offset

",ThreshXLow,,,

"下行PDCCH和PHICH的映射范圍由（）信道決定

",A,"PCFICH

","PRACH

","PDCCH

",PDSCH,,,

"以下說法正確的是（）

",C,"如果采用TD-LTE系統組網，必須采用8天線規模建網，2天線不能獨立建網

",一個時隙中，頻域上連續的寬度為150kHz的物理資源稱為一個資源塊,"縮小宏站的覆蓋距離，不一定能提升覆蓋性能

",鏈路預算的覆蓋半徑是由中心用戶速率要求確定的,,,

"TDLTE的A5事件的measurementPurpose設置為（）時，則LTE到GSM的切換使用A5

",B,"Mobility-Intra-Freq

","Mobility-Inter-RAT-to-GERAN

","Mobility-Inter-Freq-to-EUTRA

",Mobility-Inter-RAT-to-UTRA,,,

"TDLTE的基站使用2天線，則參數transmissionMode不能設置為（）

",D,"TM2

","TM3

","TM4

",TM7,,,

"TDLTE小區中，以下參數（）是TM3和TM8的轉換門限

",C,"dlSinrThresholdBetweenCLMimoTwoLayersAndOneLayer

","dlSINRThresholdbetweenRank1BeamformingAndTM3

","dlSINRThresholdbetweenRank2BeamformingAndTM3

",rankThresholdBetweenRank1AndRank2,,,

"TDLTE小區頻帶20MHZ，numberRBnotForSIB=82，則SIB4可能占用（）RB

",C,"82

","100

","18

",48,,,

"TDLTE定義SIB2和3屬于Class1，SIB4到8屬于Class2，sibClass2TargetPeriodicity為rf64，則以下SIB6的周期是（）ms

",B,"64

","640

","128

",1280,,,

"TDLTE中，以下（）是下行FSS調度可用的條件

",C,"fdsOnly=True

","QCI=1

","UE步行

",只報告寬帶CQI,,,

"在（）情況下，SFBC具有一定的分集增益，FSTD帶來頻率選擇增益，這有助于降低其所需的解調門限，從而提高覆蓋性能

",B,"單天線端口

","傳輸分集

","MU-MIMO

",閉環空間復用,,,

"SIB1沒有攜帶下列哪些信息（）

",D,PLMN,"TAC

","小區ID

",切換參數,,,

"UE的能力等級信息可以在哪條消息中讀取（）

",A,"InitialUEContextSetupRequest

","RRCCONNECTIONRECONFIGURATION

","CONNECTIONSETUPRECONFIGURATIONCOMPELTE

",MIB,,,

"LTE的測量報告中，（）表示表示服務小區信號質量高于一定門限，eNodeB停止異頻/異系統測量。

",A,EventA1,EventA2,EventA3,EventA4,,,

"哪種RLC模式的業務時延最小（）

",C,"AcknowledgedMode(AM)

","UnacknowledgedMode(UM)

","TransparentMode(TM)

",LowLatencyMode(LM),,,

"室分2PATH20M帶寬TD-LTE每PATH10W發射，并PA=-3，PB=1則CRS_EPRE為（）

",B,"9.2dBm

","12.2dBm

","13dBm

",15.2dBm,,,

"ATTACHREQUEST，ATTACHACCEPT分別包含于哪條空口RRC消息內（）

",C,"RRCCONNECTIONREQUEST，RRCCONNECTIONSETUP

","RRCCONNECTIONSETUP，RRCCONNECTIONSETUPCOMPELTE

","RRCCONNECTIONSETUPCOMPELTE，RRCCONNECTIONRECONFIGURATION

",RRCCONNECTIONRECONFIGURATION，RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE,,,

"關于切換過程描敘正確的是（）

",B,"切換過程中，收到源小區發來的RRCCONNECTIONRECONFIGURATION，UE在源小區發送RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE

","切換過程中，收到源小區發來的RRCCONNECTIONRECONFIGURATION，UE在目標小區隨機接入后并在目標小區上送RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE

","切換過程中，收到源小區發來的RRCCONNECTIONRECONFIGURATION，UE無需隨機接入過程，直接在目標小區上送RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE

",切換過程中，UE在目標隨機接入后收到目標小區發來的RRCCONNECTIONRECONFIGURATION后在目標小區上送RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE,,,

"TAC/TAU過程描敘正確的是（）

",D,"TAU只能在IDLE模式下發起，TAU分為普通TAU和周期性TAU

","TAU過程一定要先進行隨機接入，TAC內所有小區的PAGING數量是一樣的

","TAU是NAS層的過程，TAU過程不要先進行隨機接入

",TAC是MME對UE移動性管理的區域，TAU可以在IDLE或CONNECT模式下發起,,,

"PRACH采用（）時可以在UpPTS中發射

",D,"format1

","format2

","format3

",format4,,,

"以下哪個場景可以使用非競爭接入（）

",D,"IDLE態初始接入

","無線鏈路失敗后初始接入

","連接態上行失步后發送上行數據

",小區切換,,,636

"TD-LTE中，判斷上行基站側接收信號強度情況，以及是否處于小區覆蓋邊緣主要通過（）

",D,"CRS-SINR

","MCS調度值

","DLMACBLER

",路徑損耗pathloss,,,569

"TD-LTE中，TM8雙流波束賦形模式相比較與TM3模式的速率優勢體現于（）

",B,"高SINR的情形

","中低SINR的情形

",所有SINR的情形,,,,581

"在TD-LTE上下行配置1中，如果特殊子幀使用配置7的話，那么下行Cat4UE可以達到的極限速率為（）

",B,"100Mbps

","80Mbps

","65Mbps

",50Mbps,,,624

"LTE中，RLC層接收端將接收到的RLCPDU重組并排序，生成RLCSDU，然后用（）方式將RLCSDU轉發到上層

",A,"In-sequenceDelivery

","nonIn-sequenceDelivery

","通過高層信令配置為In-sequenceDelivery

",通過高層信令配置為In-sequenceDelivery或nonIn-sequenceDelivery,,,

"TDLTE的UE的小區重選的參數中，屬于鄰區關系參數的是（）

",D,"qHyst

","sintraSearch

","threshServingLow

",qOffsetCell,,,

"以下（）TDLTE的業務類型，其macMIMOModeDl必須設置為mimoTwoLayersNotAllowed

",A,"QCI1

","QCI9

","QCI8

",QCI2,,,

"中國移動2013年開始大規模部署的4G網絡屬于哪種制式（）

",A,"TD-LTE

","LTE-FDD

","WCDMA

",GSM,,,

"以下說法錯誤的是（）

",D,"TD-LTE相比3G具有更低的接入時延

","TD-LTE采用扁平化的網絡結構

","TD-LTE可以采用同頻組網

",TD-LTE產業鏈進展嚴重滯后于FDD-LTE,,,

"LTE產業鏈包括環節（）

",D,"系統設備和終端芯片

","系統設備和業務

","系統設備、終端芯片和業務

",系統設備、終端芯片、儀器儀表和業務,,,

"2012年10月中國政府首次正式公布了TDD頻譜規劃方案，宣布將2.6G頻段共（）MHz規劃為TDD。

",B,"50

","190

","100

",140,,,

"Nanocell是（）提出的。

",A,"中國移動

","中國聯通

","中國電信

",中國廣電,,,

"Nanocell與Smallcell的區別是（）

",C,"Nanocell用于廣覆蓋，SmallCell用于熱點地區

","Nanocell僅用于LTE，可使用無線資源做回傳，且不需要專用網關

","Nanocell是smallcell的一種，它融合了WIFI，使用普通網線做回傳，但需要專用網關配合使用

",Nanocell與Smallcell無區別,,,

"中國移動2013年4G網絡工程無線建設頻率規劃（）

",C,"F和E用于室外，D用于室內

","F和A用于室外，E用于室內

","F和D用于室外，E用于室內

",F和D用于室外，A用于室內,,,

"以下哪個不屬于GTI組織的創立者（）

",D,"中國移動

","沃達豐

","軟銀移動

",英國電信,,,

"簡單地說，CSFB方案的本質是什么（）

",C,"在LTE網絡下，利用VOIP承載語音

","在LTE網絡下，利用OTT（如微信）承載語音

",在LTE網絡下，回落到2G/3G網絡，利用2G/3G網絡承載語音,,,,

"為了支持GTL的CSFB，需要在MME和MSC之間增加什么接口（）

",A,"SGs接口

","S1-U接口

",S1-MME接口,,,,

"OFDM的英文全稱是（）

",A,"OrthogonalFrequencyDivisionMultiplexing

","OutstandingFrequencyDivisionMultiplexing

","OverwhelmingFrequencyDivisionMultiplexing

",OrthogonalFrequencyDivisionModulation,,,

"以下哪個不屬于TD-LTE網絡使用的無線頻段（）

",D,F頻段,"D頻段

","E頻段

",A頻段,,,

"TD-LTE網絡在發展用戶時最可能采用的策略是（）

",A,"要換卡、不登記、不換號

","不換卡、不登記、不換號

","要換卡、要登記、要換號

",不換卡、要登記、要換號,,,

"TD-LTE技術標準是以下哪個標準化組織制定的（）

",B,"IEEE

","3GPP

","ITU

",ANSI,,,

"TD-LTE技術能夠提供的理論最高下載速率在什么速率級別（）

",A,"百兆比特/每秒

","兆比特/每秒

","比特/每秒

",吉比特/每秒,,,

"TD-LTE中的MIMO技術英文全稱是（）

",B,"MaximumInputMinimumOutput

","MultipleInputMultipleOutput

","MultipleInputMaximumOutput

",MaximumInputMultipleOutput,,,

"LTE與Wifi相比較下列說法錯誤的是（）

",D,"LTE是移動通信技術，用戶能夠在快速連續移動中保持高速數據傳輸

","Wifi屬于游牧通信技術，對快速大范圍移動用戶較難做到無縫連續接入

","LTE是3GPP標準化組織制定的通信標準

",Wifi是3GPP標準化組織制定的通信標準,,,

"WLAN與LTE哪個速度快（）

",C,"WLAN

","LTE

",不絕對，分場景和用戶使用地點。,,,,

"使用TD-LTE的手機終端用戶可以使用（）

",C,"只有數據業務

","只有語音業務

",數據、語音皆可,,,,

"使用4G的終端用戶能夠獲得的好處是（）

",D,"更高的數據業務速率

","更加順暢的上網瀏覽

","使得視頻通話成為可能

",以上皆是,,,

"MiFi與用戶終端的通信連接技術是（）

",C,"TD-LTE

","TD-SCDMA

","Wi-Fi

",藍牙,,,

"相對于3G，LTE取消了哪個網元（）

",B,"NodeB

","RNC

","HSS

",DRA,,,

"LTE中無線接入網的名稱是什么（）

",D,"EPC

","EPS

","UTRAN

",eUTRAN,,,

"LTE中核心網的名稱是什么（）

",A,"EPC

","EPS

","UTRAN

",eUTRAN,,,

"LTE中小區是以哪種形式聚合在一起的（）

",B,"LA

","TA

","RA

",LAorRA,,,

"SAE是以下哪個的縮寫（）

",B,"SharedApplicationEnvironment

","SystemArchitectureEvolution

","SocietyofAutomotiveEngineers

",SpecialAreaofEmphasis,,,

"以下哪種說法是正確的（）

",A,"LTE只有PS域

","LTE只有CS域

","LTE既有CS域也有PS域

",LTE既無CS域也無PS域,,,

"LTE中，自組織網絡SON可以實現那些功能（）

",D,"自配置

","自優化

","自愈合

",以上三種功能都可以實現,,,

"LTE不支持以下哪種MIMO（）

",B,"2*2MIMO

","3*3MIMO

","4*4MIMO

",4*2MIMO,,,

"LTE/EPC網絡實現語音業務的解決方案包括（）

",D,"CSfallback（CSFB）

","多模雙待

","SRVCC

",以上都正確,,,

"下列哪種調制方式的抗干擾能力最強（）

",A,"BPSK

","QPSK

","16QAM

",64QAM,,,

"以下關于LTETDD的說法正確的是哪個（）

",B,"上行時隙轉下行時隙需要一個特殊時隙做保護間隔

","下行時隙轉上行時隙需要一個特殊時隙做保護間隔

","兩種情況都不需要特殊時隙做保護間隔

",兩種情況都需要特殊時隙做保護間隔,,,

"LTE中信道編碼的作用是什么（）

",A,"糾錯

","檢錯

","糾錯和檢錯

",加擾,,,

"下列哪個是LTE沒有采用的帶寬（）

",A,"1.6MHz

","3MHz

","5MHz

",15MHz,,,

"LTE下行方向，若同時給同一用戶分配了多個RB，則下列哪種說法正確（）

",B,"多個RB在頻率上必須是連續的

","多個RB在頻率上可以是不連續的

","多個RB在頻率上必須是不連續的

",以上說法都不對,,,

"LTE系統的單個小區支持（）種系統帶寬（）

",B,"4

","6

","8

",12,,,

"下述哪個選項是LTE系統cat3UE在20M帶寬內，上下行2：2，特殊子幀10：2：2條件下的上行峰值速率（）

",A,"20Mbit/s

","50Mbit/s

","100Mbit/s

",200Mbit/s,,,

"下述哪個選項是LTE系統cat3UE在20M帶寬內，上下行2：2，特殊子幀10：2：2條件下的下行峰值速率（）

",C,"25Mbit/s

","50Mbit/s

","60Mbit/s

",200Mbit/s,,,

"LTEFDD和TDD系統中的PSS與SSS之間分別相差幾個OFDM符號（）

",B,"1和1

","1和3

","3和1

",3和3,,,

"LTE系統帶寬在哪個信道中承載（）

",A,"PBCH

","PDCCH

","PDSCH

",PHICH,,,

"LTE系統中的PCFICH指示的信息是（）

",A,"PDCCH所占的符號數

","PDSCH所占的符號數

","PUCCH所占的符號數

",PUSCH所占的符號數,,,

"LTE系統中的PHICH承載的信息是（）

",B,"針對PUCCH的反饋信息

","針對PUSCH的反饋信息

","針對PDSCH的反饋信息

",針對PDCCH的反饋信息,,,

"LTE系統中的一個載波上的PDSCH和PMCH是（）

",A,"時分

","頻分

","碼分

",空分,,,

"LTE載波聚合中的跨載波調度中的CIF具有幾個比特（）

",C,"1

","2

","3

",4,,,

"LTE載波聚合中的載波激活和載波去激活操作是通過哪類信令完成的（）

",B,"物理層信令

","MAC層信令

","RLC層信令

",RRC層信令,,,

"下列哪些信號屬于LTE上行參考信號（）

",A,"SRS

","CRS

","CSI-RS

",PSS,,,

"PUCCHformat1a的調制方式為（）

",B,"QPSK

","BPSK

","QPSK＋BPSK

",16QAM,,,

"LTE上行數據發送，最多同時支持幾根天線發送（）

",A,"1

","2

","4

",8,,,

"PDCCH表示以下那個信道（）

",D,"物理下行數據信道

","隨機接入信道。

","物理上行控制信道

",物理下行控制信道,,,

"以下說法，錯誤的是（）

",A,"LTE上行同時，最多支持2天線發送

","LTE下行，最多支持4天線端口發送

","一個LTE子幀在時間上是1毫秒

",LTE上行同時，最多支持1天線發送,,,

"SPS調度可以應用在（）方向

",D,"僅上行

","僅下行

","僅上行和下行同時應用

","上行或下行或上下行同時應用

",,,

"3GPPR8及以后的SGSN與MME之間的接口是（）

",B,"S6

","S3

","S4

",S12,,,

"EPC/LTE的所有接口都基于（）協議。

",C,"SCTP

","UDP

","IP

",GTP,,,

"在X2handover中，由哪個網元負責通知SGW修改承載（）

",B,"eNodeB

","MME

","PGW

",HSS,,,

"PCRF通過（）接口向PGW下發策略。

",B,"S11

","Gx

","S1

",S6a,,,

"LTE/EPC網絡中，手機成功完成初始化附著后，移動性管理的狀態變為（）

",A,"EMM-Registered

","ECMConnected

","ECMActive

",EMM-Deregisted,,,

"LTE/EPC網絡中，GTP-C協議使用的GTP版本是（）

",B,"V1

","V2

","V3

",V4,,,

"eNodeB和SGW之間使用哪種協議（）

",D,"S1AP

","X2AP

","GTP-C

",GTP-U,,,

"LTE/EPC網絡中，手機完成業務請求后，狀態變為（）

",B,"EMM-Registered

","ECMConnected

","ECMIDLE

",EMM-Deregisted,,,

"RNC與SGW之間的接口名為（）

",B,"S3

","S12

","S5

",S8,,,

"3GPPR8及以后的SGSN與SGW之間的接口是（）

",C,"S3

","X1

","S4

",S8,,,

"RLC層和MAC層之間的接口是（）.

",B,"傳輸信道

","邏輯信道

",物理信道,,,,

"PCRF與PDN網絡的AF之間的邏輯接口是（）

",B,"Gx

","Rx

","SGi

",S8,,,

"在S1接口傳用戶數據的話可以使用以下哪個協議（）

",C,"S1AP

","SCTP

","GTP-U

",GTP-C,,,

"以下哪個節點負責UE的移動性管理（）

",C,"S-GW

","P-GW

","MME

",eNodeB,,,

"LTE上行為什么未采用OFDMA技術（）

",A,"峰均比過高

","實現復雜

","不支持16QAM

",速率慢,,,

"以下哪個協議負責HARQ以及調度的功能（）

",B,"PDCP

","MAC

","RRC

",RLC,,,

"以下哪個協議負責用戶面數據的加密功能（）

",A,"PDCP

","MAC

","RRC

",RLC,,,

"發射機采用以下哪種技術來實現OFDM（）

",B,"FFT

","IFFT

","匹配濾波器

",IQ調制,,,

"關于空間復用，UE是如何估計下行無線信道質量的（）

",D,"通過測量同步信號

","通過測量探測參考信號

","通過測量PDCCH信道

",通過測量下行參考信號,,,

"E-UTRAN包括下列哪些節點（）

",C,"eNodeB和RNC

","S-GW和P-GW

","eNodeB

",eNodeB和S-GW,,,

"以下哪種雙工方式更適用于非對稱頻譜（）

",D,"TDMA

","FDD

","CDMA

",TDD,,,

"當UL-SCH資源沒有被分配時，以下哪類信道用于承載上行的ACK/NACK（）

",C,"PUSCH

","PRACH

","PUCCH

",PDCCH,,,

"在鑒權過程的非接入層消息當中，以下哪個參數會被返回給MME（）

",D,"IK&CK

","AUTN

","RAND

",RES,,,

"同一PLMN網絡的SGW和PGW之間的接口名為（）

",C,"S3

","X1

","S5

",S8,,,

"EPC不包括以下網元（）

",D,"MME

","HSS

","PCRF

",M-MGW,,,

"EPC網絡中作為歸屬網絡網關的網元是（）

",C,"SGW

","SGSN

","PGW

",MGW,,,

"如下哪個選項不是OFDM系統的優點（）

",D,"較好抵抗多徑干擾

","較低的頻域均衡處理復雜度

","靈活的頻域資源分配

",較低的峰均比,,,

"LTE中，下列哪項不是PrimarySCH的作用（）

",C,"OFDM符號定時

","頻率同步

","cellIDgroup號的檢測

",所屬cellIDgroup中的三種cellid的檢測,,,

"下面哪些對3GPPLTE系統的同步描述不正確的（）

",D,"主同步信道用來完成時間同步和頻率同步

","輔同步信道用來完成幀同步和小區搜索

","公共導頻可以用來做精同步

",3GPPLTE系統可以糾正任意大小的頻率偏移,,,

"以下哪一項不是TD-LTE標準中定義的TDD配比格式（）

",C,"DSUUUDSUUU

","DSUUDDSUUD

","DDSUUDDSUU

",DSUDDDSUDD,,,

"LTE系統中，對normal子幀，有幾種CP長度（）

",B,"一種

","兩種

","三種

",四種,,,

"LTEPDSCH數據信道采用以下哪種信道編碼（）

",D,"CRC

","RM碼

","卷積碼

",Turbo碼,,,

"LTE中的最小調度單位為（）

",B,"RE

","PRB

","PBCH

",PSS,,,

"以下描述正確的是（）

",A,"LTE基于HARQ功能實現快速重傳

","LTEMAC層將控制UE的移動性測量觸發條件

","上行調度命令中將攜帶HARQ進程號

",MAC層的初始配置是由高層NAS消息配置的,,,

"下行SPS調度可以最多配置（）進程

",D,"1

","2

","4

",8,,,

"如果UE收到DRXCommand的MACCE后，以下描述正確的是（）

",A,"停止DurationTimer

","啟動DurationTimer

","啟動drx-RetransmissionTimer

",停止drx-RetransmissionTimer,,,

"MAC子頭中L域最大長度為（）

",C,"5

","7

","15

",21,,,

"SchedulingRequest達到最大發送次數后還未收到上行資源，終端將（）

",D,"返回IDLE

","判定無線鏈路失敗

","觸發切換

",觸發RACH流程,,,

"可信任的非3GPP接入網到PGW的IP接入接口是（）

",A,"S2a

","S101

","SWn

",Gxa,,,

"LTE/EPC網絡中用戶平面數據流路徑是（）

",A,"UE->eNodeB->SGW->PGW->PDN

","UE->eNodeB->MME->PGW-PDN

","UE->eNodeB->SGW->MME-PGW->PDN

",UE->eNodeB->SGW->HSS->PGW->PDN,,,

"在UE執行TAupdate時，HSS通過哪條消息將用戶簽約數據下發給MME（）

",B,"InsertSubscriberdata

","UpdateLocationanswer

","Modifybearerrequest

",CreatesessionRequest,,,

"S1AP和Diameter協議最好使用哪種協議作為傳輸層協議（）

",C,"TCP

","UDP

","SCTP

",MTP2,,,

"有關UE完成初始化附著過程中，說法不正確的是（）

",D,"UE與MME建立MM上下文

","MME為UE建立默認承載

","UE獲得網絡側分配的IP地址

",UE一定要攜帶APN,,,

"什么情況能觸發TAUpdating（）

",D,"進入新的TA，且當前TA不在TAlist

","TA周期更新計時器超時

","UE的NAS產生了RRC連接錯誤

",以上都可以,,,

"LTE/EPC網絡的去附著流程可由什么實體發起（）

",D,"UE

","MME

","HSS

",以上都對,,,

"EPS網絡中，分配給用戶的臨時標識是（）

",D,"IMSI

","MSISDN

","P-TMSI

",GUTI,,,

"以下哪個3GPP版本第一次發布LTE標準（）

",D,"Rel5

","Rel6

","Rel7

",Rel8,,,

"在LTE中，20M的系統帶寬對應多少個RB（）

",D,"10

","50

","70

",100,,,

"以下哪個功能不屬于RRM（無線資源管理功能）（）

",C,"無線接入控制

","無線承載控制

","擁塞控制

",動態資源分配,,,

"MME與eNodeB的接口叫做（）

",B,"S1-UP

","S1-MME

","X2-CP

",X2-UP,,,

"EPC發起的尋呼消息以下列哪個為單位下發給UE（）

",B,"TA

","TAList

","LA

",RA,,,

"下列哪個節點在UE開機附著過程中為其分配IP地址（）

",C,"eNodeB

","MME

","P-GW

",S-GW,,,

"下列哪個協議層負責為HARQ選擇RV版本（）

",D,"RRC

","PDCP

","RLC

",MAC,,,

"一個RB包含多少個RE（）

",D,"12

","36

","72

",84,,,

"下列哪類傳輸信道與邏輯信道沒有映射關系（）

",A,"RACH

","PCH

","BCH

",DL-SCH,,,

"下面哪種格式不是目前LTE的PUCCH支持的（）

",B,"1a

","4

","2

",2a,,,

"RLC數據PDU的重分段操作只可能在（）類型的RLC實體存在

",A,"AM

","TM

",UM,,,,

"以下描述正確的是（）

",A,"MAC包頭中的LCID是指邏輯信道ID

","邏輯信道優先級是由MAC層根據調度需求配置的

","傳輸數據時，MAC包頭有時候不需要添加LCID

",LCID的大小是16bit,,,

"物理層提供以下什么信息給MAC層（）

",A,"終端調度請求信令

","終端緩存狀態

","終端數據分段大小

",終端DRX狀態,,,

eNodeB怎樣找到MME（）,B,通過eNodeB上的配置數據可找到對應的MME的IP地址和端口號,通過DNS找到對應MME列表,MME上配置了eNodeB的IP地址，MME周期性向eNodeB宣告自己的IP地址,D.eNodeB通過查詢HSS找到對應的MME地址,,,

"LTE/EPC網絡中尋呼手機用的標識是（）

",D,"GUTI

","MMEI

","GUMMEI

",S-TMSI,,,

"LTE/EPC網絡選擇SGW的輸入參數是（）

",A,"TA

","IMSI

","GUTI

",IP,,,

"有關SCTP協議說法不正確的是（）

",B,"是傳輸層協議

","數據在偶聯中按序傳遞

","保證上層信令的可靠傳遞

",采用四次握手方式建立連接,,,

"有關SGsAP協議說法正確的是（）

",D,"用于SGs接口

","可實現CS/PS的聯合附著

","可實現CS/PS的聯合尋呼

",以上都正確,,,

"有關Diameter協議說法不正確的是（）

",D,"由RADIUS協議演變而來

","Peer到Peer的協議

","不同接口傳不同類型消息

",消息中攜帶的參數稱為IE,,,

"什么情況下手機用戶可能被分配一個新的GUTI（）

",D,"附著

","跨MMETAupdate

","MME內的TAupdate

",以上都對,,,

"TDD上下行子幀配置一共有幾種類型（）

",C,"3

","5

","7

",9,,,

"R8TDD特殊子幀配置一共有幾種類型（）

",D,"3

","5

","7

",9,,,

"在UpPTS（上行導頻時隙）中可以發送一下哪類消息（）

",C,"數據

","控制消息

","前導碼

",同步信號,,,

"TDD上下行子幀配置為模式5時，下行最多有多少個HARQ進程（）

",D,"7

","9

","12

",15,,,

"當所有協議層的安全功能都開啟的時候，一條NAS消息會被加密幾次（）

",B,"2

","3

",4,,,,

"以下哪個來自于核心網參數不是用來描述EPS承載的QoS的（）

",C,"QCI

","ARP

",BLER,,,,

"LTE下行調度是基于以下哪個參量（）

",A,"CQI

","PMI

",RI,,,,

"在Normal情況下，一個RB包含（）個子載波

",C,"3

","6

","12

",24,,,

"LTE協議中，定義了幾種PDSCH的傳輸模式（）

",D,"5

","6

","7

",8,,,

"E-UTRA系統覆蓋半徑最大可達（）

",D,"10km

","30km

","50km

",100km,,,

"對于TD-LTE，一個無線幀時間長度（）

",D,"0.5ms

","1ms

","5ms

",10ms,,,

"LTE中，尋呼區域大小取決于（）

",D,"LAC區大小

","RAC區大小

","TA區大小

",TAlist大小,,,

"哪個模式為其他MIMO模式的回退模式（）

",B,"TM1

","TM2

","TM3

",TM4,,,

"20MHz小區支持的子載波個數為（）

",D,"300

","600

","900

",1200,,,

"上行的解調參考信號為（）

",C,"CRS

","DRS

","DMRS

",SRS,,,

"LTE系統一共有（）組SSS序列

",D,"3

","12

","128

",D.168,,,

"下列協議中，哪個不歸LTE的基站處理（）

",D,"RRC

","PDCP

","RLC

",RANAP,,,

"S1-MME接口存在于MME和哪個網元之間（）

",D,"HSS

","SGW

","PGW

",eNB,,,

"S3接口存在于MME和哪個網元之間（）

",D,"HSS

","SGW

","PGW

",SGSN,,,

"EPC中S10接口是什么網元間的接口（）

",D,"MME-SGW

","SGW-PGW

","PGW-PCRF

",MME-MME,,,

"下面哪種話單是SGW產生的？（）

",A,"SGW-CDR

","PGW-CDR

","S-CDR

",P-CDR,,,

"下面哪種話單是PGW產生的？（）

",B,"SGW-CDR

","PGW-CDR

","S-CDR

",P-CDR,,,

"下面哪種網元不會產生CDR話單（）

",A,"MME

","PGW

","SGW

",GGSN,,,

"Ga接口的承載協議是（）

",A,"GTP'

","Diameter

","GTP

",Radius,,,

"V-PCRF與H-PCRF之間的接口是（）

",A,"S9

","S6a

","Sp

",S6d,,,

"EPCHSS與AAA之間的接口是（）

",D,"Sh

","S6a

","Wx

","SWx

",,,

"3G相對于LTE，多了哪個單元（）

",B,"NodeB

","RNC

","CN

","BBU

",,,

"空分復用對應幾個碼字（）

",B,"1個

","2個

","3個

",4個,,,

"下列哪種MIMO的應用模式屬于BF（）

",D,"模式1

","模式3

","模式5

",模式7,,,

"下述哪段頻段不是3GPP定義E-UTRA的TDD頻段（）

",A,"Band211495.9MHz–1510.9MHz

","Band331900MHz–1920MHz

","Band342010MHz–2025MHz

",Band351850MHz–1910MHz,,,

"LTE系統中，S1接口是eNB與下面哪個網元的接口（）

",A,"MME

","ENB

","RNC

",SGSN,,,

"LTE系統中，X2接口是eNB與下面哪個網元的接口（）

",B,"MME

","ENB

","RNC

",SGSN,,,

"LTE系統中，定義了幾種幀結構（）

",B,"1

","2

","3

",4,,,

"對TD-LTE1個時隙單位描述準確的是（）

",C,"2個半幀

","十分之一個無線幀

","半個子幀

",一個特殊子幀,,,

"BCH的最小變化周期是（）

",C,"10ms

","20ms

","40ms

",80ms,,,

"一個CCE對應（）個REG

",C,"1

","3

","9

",12,,,

"LTE協議規定的UE最大發射功率是（）

",B,"20dbm

","23dbm

","30dbm

",33dbm,,,

"上行功控中，PRACH只有（）

",A,"開環功控

","閉環功控

","內環功控

",外環功控,,,

"假定小區輸出總功率為46dBm，在2天線時，單天線功率是（）

",B,"46dbm

","43dbm

","49dbm

",40dbm,,,

"MIB信息是攜帶在哪個下行物理層信道中（）

",D,"PDCCH

","PHICH

","PCFICH

",PBCH,,,

"LTE協議中規定PCI的數目是（）

",B,"512

","504

","384

",508,,,

"在E-UTRAN系統中，每個小區在20MHz帶寬下期望最少支持的用戶數是（）

",D,"250

","300

","1200

",400,,,

"下行公共控制信道PDCCH資源映射的單位是（）

",C,"RE

","REG

","CCE

",RB,,,

"3GPP要求LTE系統每MHz下行平均用戶吞吐量應達到R6HSDPA的（）倍

",C,"1~2

","2~3

","3~4

",4~5,,,

"3GPP要求LTE系統每MHz上行平均用戶吞吐量應達到R6HSUPA的（）倍

",B,"1~2

","2~3

","3~4

",4~5,,,

"擴展CP的時長為（）

",D,"4.7us

","5.2us

","33.3us

",16.7us,,,

"TM3模式在信道條件好的情況下為（）

",B,"發送分集

","開環空分復用

","閉環空分復用

",單流波束賦形,,,

"下列哪項不屬于小區干擾隨機化技術（）

",D,"加擾

","交織

","跳頻

",IRC,,,

"TD-LTE擴大規模試驗網室外D頻段組網采用的上下行時隙配比為（）

",A,"2：2

","1：3

","3：1

",3:05,,,

"TD-LTE擴大規模試驗網室外F頻段組網采用的上下行時隙配比為（）

",B,"2：2

","1：3

","3：1

",3:05,,,

"TD-LTE擴大規模試驗網室外D頻段組網采用的特殊時隙配比為（）

",C,"3：9：2

","9：3：2

","10：2：2

",11:01:02,,,

"TD-LTE擴大規模試驗網室外F頻段組網采用的特殊時隙配比為（）

",A,"3：9：2

","9：3：2

","10：2：2

",11:01:02,,,

"PDSCH不支持下列哪種調制方式（）

",A,"BPSK

","QPSK

","16QAM

",64QAM,,,

"MIB塊里不包含下列（）信息

",B,"系統幀號

","PLMN信息

","下行系統帶寬

",PHICH配置信息,,,

"波束賦形（TM7）使用的參考信號為（）

",C,"port0

","port1

","port5

",port7,,,

"S3和S4接口是基于什么協議實現的（）

",C,"Diameter

","Radius

","GTPv2

",GTPv1,,,

"以下哪個流程不是移動性管理流程（）

",D,"TA更新

","分離

","附著

",PCC策略控制,,,

"以下哪個功能不屬于MME的功能（）

",C,"NAS信令處理

","TAList管理

","合法監聽

",漫游控制,,,

"LTE下，用戶通過（）方式進行認證

",D,"AKA

","EAP-SIM

","CHAP

",EAP-AKA,,,

"在LTE下，EPC主要由（）和PDNGW，ServingGW，HSS組成

",D,"PDSN

","SGSN

","GGSN

",MME,,,

"ServingGW和PDNGW合稱是（）

",D,"PDSN

","SGSN

","GGSN

",SAE-GW,,,

"以下哪個功能不屬于PGW的功能（）

",A,"TAList管理

","IP地址分配

","合法監聽

",上行和下行的承載綁定,,,

"LTE下，EPC主要由MME和（），ServingGW，HSS組成

",D,"AAA

","SGSN

","GGSN

",PDNGW,,,

"以下哪個功能不屬于SGW的功能（）

",D,"eNodeB之間的切換的本地錨點

","數據包路由和轉發

","合法監聽

",PGW的選擇,,,

"在LTE下，eNodeB通過（）接口連接MME（）

",D,"S1-U

","S4

","S3

",S1-MME,,,

"以下關于SRVCC的哪個說法是錯誤的（）

",A,"SRVCC發生在UE漫游到LTE覆蓋的邊緣地區時。

","R9SRVCC支持CS到LTE的語音連續性切換。

","SRVCCMSCS可以新建，避免現網的MSC升級。

",SRVCC基于IMS業務控制架構實現。,,,

"關于PCRFQoS控制描述錯誤的是（）

",C,"QoS參數由PCRF下發

","可實現業務級的QoS控制

","QoS不包括帶寬控制

",可實現會話級的QoS控制,,,

"IMSHSS中存儲著AS可以訪問的數據，這些數據不包括（）

",D,"透明數據（RepositoryData）

","公有用戶標識（IMPU或PSI）（IMSPublicIdentity）

","IMPU或PSI的用戶狀態（IMSUserState）

",鑒權數據,,,

"LTE支持那種切換（）

",A,"硬切換

","硬切換和軟切換

","硬切、軟切和更軟切換

",不支持切換,,,

"LTE系統對單向用戶面時延的協議要求是小于多少ms（）

",B,"1ms

","5ms

","10ms

",20ms,,,

"從信道中測量干擾條件，確定初始發射功率屬于哪種功控（）

",C,"外環功控

","內環功控

","開環功控

",快速功控,,,

"正常CP時，1幀包含多少個符號（）

",D,"7

","12

","20

",140,,,

"為抑制干擾，TD-LTE宜采用（）

",B,"快速功控

","部分功控

","完全功控

",慢速功控,,,

"目前中國移動要求eNodeB支持RRC連接用戶數不少于（）

",B,"400

","1200

","600

",800,,,

"LTE中所有的下行物理信道都支持那種發射分集（）

",A,"SFBC

","TSTD

","FSTD

",CDD,,,

"承載對應于PUSCH的HARQ信息的信道是（）

",B,"PCFICH

","PHICH

","PDCCH

",PRACH,,,

"信道映射的順序是（）

",C,"PDSCH、PDCCH、PHICH、固定位置信道

","PHICH、PDSCH、PDCCH、固定位置信道

","固定位置信道、PHICH、PDCCH、PDSCH

",固定位置信道、PDSCH、PHICH、PDCCH,,,

"在頻域上，隨機接入前導占用（）個資源塊對應的帶寬

",B,"3

","6

","9

",12,,,

"LTE共支持（）個終端等級

",C,"1

","2

","5

",15,,,

"系統消息（）包含小區重選相關的其它E-UTRA頻點和異頻鄰小區信息

",D,"SIB1

","SIB3

","SIB4

",SIB5,,,

"下面不屬于用戶面協議的是（）

",C,"RLC

","GTPU

","RRC

",UDP,,,

"下面不屬于控制面協議的是（）

",C,"SCTP

","S1AP

","APP

",NAS,,,

"在LTE系統協議中，RLC層對數據進行（）

",B,"壓縮加密

","分段

","映射

",調制,,,

"以下哪種信道支持空間復用（）

",D,"PCFICH

","PHICH

","PDCH

",PDSCH,,,

"LTE下行最多支持（）個層的空間復用

",D,"1

","2

","3

",4,,,

"PCFICH占用了（）個REG

",B,"2

","4

","6

",8,,,

"preamble碼的format4可以在（）時隙中傳輸

",D,"Slot0

","Slot1

","Dwpts

",Uppts,,,

"preamble格式中，（）可以支持100km的組網

",D,"format0

","format1

","format2

",format3,,,

"下列哪個信道有傳輸信道映射（）

",A,"PBCH

","PCFICH

","PDCCH

",PHICH,,,

"下列哪個信道沒有傳輸信道映射（）

",D,"PBCH

","PMCH

","PDSCH

",PHICH,,,

"天線端口由（）定義

",C,"流數

","碼字

","參考信號

",秩,,,

"以下哪個參數不是EPC中QoS參數（）

",A,"TAI

","ARP

","GBR

",AMBR,,,

"關于承載建立的描述錯誤的是（）

",D,"默認承載建立類似于一次PDP激活

","專有承載建立類似于二次PDP激活

","默認承載一定是Non-GBR承載

",專有承載一定是GBR承載,,,

"以下哪個關于CSFB的說法是錯誤的（）

",C,"CSFB架構中語音業務承載在CS域。

","CSFB要求LTE與2G/3GCS重疊覆蓋。

","CSFB要求無線部署中一個LAI盡可能對應到一個TAI中。

",CSFB要求LTEUE支持TA/LA聯合更新。,,,

"頻域資源調度的最重要的依據是（）

",A,"CQI

","UE能力

","系統帶寬

",緩存數據量,,,

"LTE/SAE為UE的位置管理提出（）

",A,"TrackingArea

","RoutingArea

","LocationArea

",MobilityArea,,,

"UE在上行反饋控制信令不包括（）

",C,"CQI

","PMI

","SINR

",RI,,,

"eNodeB對哪種類型的數據進行完整性保護（）

",A,"Userplanedata

","RRCsignalling

","NASsignalling

",SystemInformation,,,

"以下哪個屬于ICIC的干擾抑制技術（）

",D,"加擾

","交織

","波束賦形

",靜態小區間干擾協調,,,

"E-NodeB與核心網之間的接口是（）

",A,"S1

","S2

","X1

",X2,,,

"在TD-LTE無線網絡中影響網絡結構的因素有哪些（）

",D,"站間距（站點拓撲關系）

","下傾角和方位角

","站高

",以上都是,,,

"對于系統帶寬為20MHz時，一共包括（）個RB

",B,"20

","100

","200

",1200,,,

"對于雙路的室分系統來說，影響性能的因素有那些（）

",C,"雙路功率的平衡度

","雙路天線間距

","A&B

",以上都不影響,,,

"對于8天線，2Port配置，當單port上的功率需求為15.2dBm時，單Path應該配置多大（）

",D,"6.2dBm

","7.2dBm

","8.2dBm

",9.2dBm,,,

"下面不是造成“塔下黑”的原因的一項為（）

",C,"站點過高

","天線規格不達標

","功率過高

",下傾角過小,,,

"下列說法不正確的是（）

",D,"ICIC是一種干擾協調解決方案

","同頻組網比異頻組網的頻譜效率高

","IRC是一種干擾抑制解決方案

",LTE中沒有采用干擾隨機化的技術,,,

"以下哪種單載波帶寬是LTE協議不支持的（）

",A,"40M

","5M

","15M

",20M,,,

"中國移動TD-LTE宏網場景可使用的頻段為（）

",A,"F和D頻段

","F和E頻段

","E和D頻段

",A和E頻段,,,

"PCI規劃中需要盡量滿足（）原則

",B,"模2

","模3

","模4

",模5,,,

"下面哪項功能用于鄰區自動規劃（）

",A,"ANR

","ICIC

","BF

",AMR,,,

"S-GW和MME之間的接口是（）

",B,"S1

","S11

","S5

",S10,,,

"以下哪個信道用于承載下行控制信令所占用的OFDM符號數目（）

",D,"PDSCH

","PDCCH

","PBCH

",PCFICH,,,

"以下哪一點不是PCI規劃需要重點關注的（）

",D,"頻率

","RS位置

","小區位置關系

",TA歸屬,,,

"1.9GHz與2.6GHZ的無線信號在自由空間的傳播損耗理論值約相差（）dB

",A,"2.7

","5.65

","9.6

",11.56,,,

"以下哪個信道或信號用于小區PCID識別和小區搜索過程（）

",C,"PDSCH

","PDCCH

","PSS/SSS

",PCFICH,,,

"以下哪條關于LTE核心網（EPC）的主要特點描述是錯誤的（）

",B,"減少了網元（NE）的數量

","IP網絡與ATM網絡混合組網

","具有優先等級的QoS

",與早期的GSM/UMTS核心網互聯，提供平滑過渡能力,,,

"以下哪個帶寬是TD-LTE網絡不支持的組網模式（）

",B,"1.4MHz

","2MHz

","5MHz

",20MHz,,,

"以下哪個信道用于尋呼和用戶數據的資源分配（）

",B,"PDSCH

","PDCCH

","PBCH

",PCFICH,,,

"S-GW和eNodeB之間的接口是（）

",A,"S1-U

","S11

","S5

",S10,,,

"在考慮TD-LTE覆蓋概率時，通常會有如“95%的地點，99%的時間可通”類似的說法，這里的95%是指（）

",A,"區域覆蓋概率

","邊緣覆蓋概率

","接通率

",前面三種都不是,,,

"40W功率折算到dB域為（）dBm

",D,"30

","36

","40

",46,,,

"下列哪些數據不可以直接作為網絡結構評估的數據源（）

",D,"仿真柵格電平預測值

","ATU數據

","MR數據

",話統,,,

"ICIC技術主要是用來解決（）

",A,"系統內同頻干擾

","系統間干擾

","容量受限

",深度覆蓋,,,

"LTE系統共有（）個物理小區ID，由主同步信號和輔同步信號的組合來標識

",D,"501

","502

","503

",504,,,

"（）由頻域上連續12個子載波，時域上連續7個OFDM符號構成

",B,"RB

","PRB

","RAB

",RE,,,

"LTE系統子載波帶寬為（）KHz

",C,"5KHz

","10KHz

","15KHz

",20KHz,,,

"SAE網絡的邊界網關，提供承載控制、計費、地址分配和非3GPP接入等功能的網元是（）

",C,"MME

","S-GW

","P-GW

",HSS,,,

"以下說法哪個是正確的（）

",D,"LTE支持多種時隙配置，但目前只能采用2:2和3:1

","LTE適合高速數據業務，不能支持VOIP業務

","LTE在2.6GHz的路損與TD-SCDMA2GHz的路損相比要低，因此LTE更適合高頻段組網

",TD-LTE和TD-SCDMA共存不一定是共站址,,,

"LTE組網，可以采用同頻也可以采用異頻，以下哪項說法是錯誤的（）

",B,"10M同頻組網相對于3*10M異頻組網可以更有效的利用資源，提升頻譜效率

","10M同頻組網相對于3*10M異頻組網可以提升邊緣用戶速率

","10M同頻組網相對于3*10M異頻組網，小區間干擾更明顯

",10M同頻組網相對于3*10M異頻組網，優化難度要高,,,

"LTE系統傳輸用戶數據主要使用（）

",C,"專用信道

","公用信道

","共享信道

",信令信道,,,

"S-GW和P-GW之間的接口是（）

",C,"S1

","S11

","S5

",S10,,,

"HSS和MME之間的接口是（）

",C,"S1

","S11

","S6a

",S10,,,

"SC-FDMA與OFDM相比（）

",B,"提高了頻譜效率

","降低了峰均比

","提高頻域調度增益

",只能使用RR調度方式,,,

"SON是LTE網絡的一個重要屬性，以下哪些是SON的功能（）

",D,"Self-configuration

","ANR(AutomaticNeighborRelationFunction)

","ICIC(inter-cellinterferencecoordination)

",以上全是,,,

"以下LTE在移動性能方面的主要要求哪條是錯誤的（）

",C,"最大支持500kmph的移動速度

","通常的覆蓋范圍內主要考慮低速（0～15km），并優先考慮低速

","保證在200kmph條件下的高性能

",保證在120kmph條件下的連接穩定,,,

"以下哪條信息與LTE調度有關（）

",D,"QoS參數和測量

","等待重傳的數據

","UE的CQI反饋

",以上都是,,,

"考慮到干擾控制，城區三扇區站水平波束寬度一般不大于（）

",D,"45°

","90°

","120°

",65°,,,

"下列哪一種干擾是由于受擾系統的設備性能指標不合格導致的（）

",A,"阻塞干擾

","雜散干擾

","互調干擾

",諧波干擾,,,

"當基站總功率要求為40W時，Pb=1，Pa=-3dB，且保證所有OFDM符號上的功率相等時，CRS單Port的功率應該配置多大（）

",D,"12.2dBm

","13.2dBm

","14.2dBm

",15.2dBm,,,

"在同樣的覆蓋要求下，采用F頻段組網與采用D頻段組網相比，所需要的站點數（）

",B,"更多

","更少

","基本相當

",難以評估,,,

"在MBMS邏輯架構中，負責傳輸MBMS會話控制指令的邏輯實體是（）

",D,"MME

","M1

","M2

",MCE,,,

"關于Cat3UE在20M帶寬TD-LTE不同模式下峰值速率說法正確的是（）

",D,"TM3=tm8>TM2=TM7

","TM2<TM3<TM7<TM8

","TM3>TM8>TM7>TM2

",TM3>TM8>TM2>TM7,,,

"以下哪類UE支持上行64QAM（）

",D,"Category2

","Category3

","Category4

",Category5,,,

"PBCH加擾采用的擾碼以下哪個因素有關（）

",A,"小區ID

","當前幀號

","UE的C-RNTI

",PBCH不加擾,,,

"CCE（ControlChannelElement）可用于數據量相對較大的PDCCH的資源分配，每個用戶的PDCCH只能占用（）個CCE，稱為聚合級別。

",A,"1，2，4，8

","1，2，8，16

","16，24，48，96

",16，32，48，96,,,

"下行控制信息（DCI：DownlinkControlInformation）有多種格式，用于傳遞不同的控制信息，其中用于傳輸PUSCH調度授權信息的是（）

",A,"format0

","format1

","format2A

",format1B,,,

"對于以下LTE鄰區規劃，描述不正確的是（）

",D,"地理位置上直接相鄰的小區一般要作為鄰區

","對于密集城區和普通城區，由于站間距比較近（0.3~1.0公里），鄰區應該多做

","因為LTE的鄰區不存在先后順序的問題，而且檢測周期非常短，所以只需要考慮不遺漏鄰區，

而不需要嚴格按照信號強度來排序相鄰小區

",ANR功能可以完全取代初始網絡的鄰區規劃,,,

"以下哪些是屬于SGW的功能（）

",C,"外部IP地址的連接

","對UE用戶的尋呼

","針對UE，PDN和QCI的計費

",用戶策略的實現,,,

"SGW和PGWS5/S8協議棧自上而下正確的順序是（）

",A,"GTP/UDP/IP/L2/L1

","GTP/TCP/IP/L2/L1

","GTP/SCTP/IP/L2/L