H
海岸地球站 coast earth station
海岸電臺 coast station
海事衛(wèi)星通信 maritime satellite communications
漢明距離 Hamming distance
漢明碼 Hamming code
漢明重量 Hamming weight
航空地球站 aeronautical earth station
航空電臺 aeronautical station
航空器地球站 aircraft earth station
航空器電臺 aircraft station
航空移動業(yè)務(wù) aeronautical mobile service
航天器（宇宙飛船） spacecraft
毫米波 millimeter wave
黑格巴哥碼 Hagelbarger code
恒比碼 constant ratio code
恒步的 homochronous
恒流電源 constant current power supply
恒溫恒濕試驗 constant temperature and humid test
恒壓充電 constant voltage charge
恒壓電源 constant voltage power supply
恒電磁波小室 transverse electromagnetic wave cell (TEM cell)
喉式傳聲器 throat microphone
后瓣 back hole
厚模電路 thick-film circuit
呼叫 call
呼叫支持 call hold (HOLD)
呼叫存儲 call store
呼叫等待 call waiting (CW)
呼叫改發(fā) call redirection
呼叫建立 call establishment
呼叫建立時間 call set-up time
呼叫接通率 percept of call completed
呼叫控制信號 call control signal
呼叫清除延時 call clearing delay
呼叫釋放 call release
呼叫序列 calling sequence
呼叫轉(zhuǎn)移 call transfer (CT)
呼救 distress call
呼救系統(tǒng) distress system
呼損率 percept of call lost
呼通概率 calling probability
互補金屬氧化物半導體集成電路
complementary MOS integrated circuit (COMOS-IC)
互連 interworking
互連的考慮 interworking consideration
互連功能 interworking function (IWF)
互調(diào) intermodulation
互調(diào)產(chǎn)物（一個發(fā)射臺的） intermodulation products (of a transmitting stastion)
互調(diào)抗擾性 intermodulation immunity
互調(diào)失真 intermodulation distortion
互通性 interoperability
互同步網(wǎng) mutually synchronized network
話路輸入電平 voice circuit input level
話路輸入電平差異 voice circuit input level difference
話務(wù)量 telephone traffic
話音活動檢測 voice activity detection (VAD)
話音激活 voice exciting
話音激活率 speech activity
話音數(shù)字信令 speech digit signalling
話音突發(fā) speech spurt
環(huán)境試驗 environment test
環(huán)境系數(shù) environment factor
環(huán)境應力篩選 environment stress screening (ESS)
環(huán)境躁聲 ambient noise
環(huán)路傳輸 loop transmission
環(huán)路高頻總增益 loop RF overall gain
環(huán)路可鎖定最底（最高）界限角頻率
loop lockable minimum (maximum) margin angular frequency
環(huán)路濾波器比例系數(shù) loop filter proportion coefficient
環(huán)路躁聲帶寬 loop noise bandwidth
環(huán)路增益 loop gain
環(huán)路直流總增益 loop DC overall gain
環(huán)路自然諧振角頻率 loop natural resonant angular frequency
環(huán)形波 ring wave
環(huán)形混頻器 ring mixer
環(huán)行器 circulator
環(huán)行延遲 rounding relay
恢復 recovery
恢復規(guī)程 restoration procedure
匯接交換 tandem switching
匯接局 tandem office
會話（在電信中） conversation (in telecommunication)
會話層 session layer
會議電話 conference telephone
混合ARQ hybrid ARQ
混合差錯控制 hybrid error control (HEC)
混合分集 hybrid diversity
混合集成電路 hybrid integrated circuit
混合擴頻 hybrid spread spectrum
混合路徑傳播 mixed-path propagation
混合信道指配 hybrid channel assignment
混頻器 mixer
混頻器的寄生響應 mixer spurious response
活動模式 active mode
“或”門 OR gate
“或非”門 NOR gateJ
機殼輻射 cabinet radiation
機載電臺 aircraft station
基本傳輸損耗（無線線路的） basic transmission loss (of a radio link)
基本接入 basic access
基本業(yè)務(wù)（GSM的） basic service (of GSM)
基本越區(qū)切換規(guī)程 basic handover procedure
基本最高可用頻率 basic maximun usable frequency
基波（分量） fundamental (component)
基波系數(shù) fundamental factor
基帶 baseband
基地（海岸）（航空）設(shè)備 base (coast)(aeronautical) equipment
基地電臺 base station (BS)
基站控制器 base station controller (BSC)
基站識別碼 base station identity code (BSIC)
基站收發(fā)信臺 base transceiver station (BTS)
基站系統(tǒng) base station system (BSS)
基站區(qū) base station area
基準條件 reference condition
基準阻抗 reference impedance
奇偶校驗碼 parity check code
奇偶校驗位 parity bit
激活 activation
吉爾伯特? Gilbert code
級聯(lián)碼 concatenated code
即時業(yè)務(wù) demand service
急充電 boost charge
急劇衰落 flutter fading
集成電路 integrated circuit
集成電路卡 integrated circuit card
集群電話互連 trunked telephone connect
集群電話互連器 trunked telephone connector
集群基站 trunked base station
集群效率 trunking efficiency
集群移動電話系統(tǒng) trunked mobile communication system
集體呼叫 group call
集體接收（在衛(wèi)星廣播業(yè)務(wù)中） community reception
集中控制方式 centralized control
集中式幀定位信號 bunched frame alignment signal
計費信息 advice of charge
計算機病毒 computer virus
計算機輔助測試 computer-aided test (CAT)
計算機輔助工程 computer-aided engineering (CAE)
計算機輔助管理 computer-aided management (CAM)
計算機輔助教學 computer-aided instruction (CAU)
計算機輔助設(shè)計 computer-sided design (CAD)
寄生反饋 parasitic feedback
寄生調(diào)制 parasitic modulation
寄生振蕩 parasitic oscillation
加密 encipherment
加密保護 encipherment protection
加密方案 encipherment scheme
加權(quán)（互同步）網(wǎng) hierarchic (mutually synchrohous) network
假負載 dummy load
假設(shè)參考電路 hypothetical reference circuit
尖峰信號 spike
間接分配 indirect distribution
間接調(diào)頻 indirect frequency modulation
監(jiān)測音峰頻偏 supervisory audio tone peak deviation
監(jiān)測音頻單音 supervisory audio tone (SAT)
兼容話 compatible telephone
兼容性 compatibility
檢波器的充電時間常數(shù) electrical charge time constant of a detector
檢波器的電流靈敏度 detector current sensitivity
檢波器的電壓靈敏度 detector voltage sensitivity
檢波器的放電時間常數(shù) electrical discharge time constant (of a detector)
檢波失真 detection distortion
檢波效率 detection efficiency
檢錯 error detection
檢錯反饋系統(tǒng) error-detecting and feedback system
檢錯碼 error detecting code
檢錯能力 error-detecting capacity
減載波單邊帶發(fā)射 reduced carrier SSB emission
減載波發(fā)射 reduced carrier emission
減振器 damper, antivibrator
剪音 clipping
建筑物穿透損耗 building penetration loss
鑒定測試 characterization test
鑒權(quán)中心 authentication center (AUC)
鑒頻器 frequency discriminator
鑒相鑒頻器 phase detection discriminator
鑒相靈敏度 discriminator sensitivity
鑒相器 phase discriminator
鑒相器輸出誤差電壓 discriminator output error voltage
鍵控 keying
鍵盤 keyboard
降額 derating
降級 degradation
降靈 desensitization
降落物散射傳播 precipitation scatter propagation
交變溫熱試驗 alternate hu

靜電放電 electrostatic discharge (ESD)
靜噪 squelch
靜噪開啟電平和閉鎖電平 squelch opening level and closing level
靜噪開啟時延和閉鎖時延 squelch opening delay and closing delay
靜噪失諧門限 squelch detuning threshold
靜噪調(diào)諧 mute tuning
靜噪阻塞門限 squelch blocking threshold
靜止圖象電視電話 still picture video-television
靜止衛(wèi)星 stationary satellite
鏡頻抑制比 image frequency rejection ratio
鏡頻抑制混頻器 image frequency rejection mixer
糾錯碼 error correcting code
糾錯能力 error correcting capability
糾突發(fā)錯碼 burst error correction codes
糾突發(fā)錯和隨機錯碼 burst and random error
correction codes
救生臺 safeguard station
局域網(wǎng) local area network (LAN)
句子可懂度 sentence intelligibility
具有可適應比特分配的自適應預測編碼
APC with adaptive bit allocation (APC-AB)
卷積碼 convolutional code
絕對射頻信道號 absolute RF channel number (ARFCN)
絕對相移鍵控 absolute phase shift keying (APSK)
絕對增益 absolute gain
均步的 mesochronous
均方根值（有效值） rms value (effective value)
均方根-波紋系數(shù) r.m.s.-ripple factor
均方根檢波器 root-mean square detector
均衡網(wǎng)絡(luò) equalization network
均勻編碼 uniform encoding
均勻量化 uniform quantizing

K
喀聲 click
喀聲率 click code
開發(fā)系統(tǒng) development system
開放系統(tǒng) open system
開放系統(tǒng)互連 open system interconnection (OSI)
開放系統(tǒng)互連參考模型 open system interconnection (OSI) reference model
開關(guān)電容網(wǎng)絡(luò) switched capacitor network
開關(guān)電源 switch power supply
開戶入網(wǎng) subscription
開環(huán)電壓增益 open-loop voltage gain
開環(huán)控制 open-loop control
開環(huán)增益 open-loop gain
開路電壓 open-circuit voltage
開門碼 opening code
抗騷擾性 immunity (to a disturbance)
抗擾度 immunity
抗擾試驗電平 immunity test level
抗擾性電平 immunity level
抗擾性限值 immunity limit
抗擾性余量 immunity margin
抗躁聲送話器 antinoise microphone
可編程終端 programmable terminal
可變電容器微音效應 microphone effect of variable capacitor
可變分頻器 variable division frequency divider
可擦可編程只讀存儲器 erasable programmable read only memory (EPROM)
可達性 accessibility
可服務(wù)性 serviceability
可焊性 solderability
可焊性試驗 solderability test
可見弧 visible arc
可接收質(zhì)量水平 acceptable quality level
可靠性 reliability
可靠性測試 reliability testing
可靠性分配 reliability allocation
可靠性和維修性保證 reliability and maintainability assurance
可靠性設(shè)計 reliability design
可靠性預計 reliability prediction
可靠性增長 reliability growth
可拓展性 expansibility
可視電話 television telephone
可視電話機 television telephone set
可適應性 adaptability
可調(diào)數(shù)位時隙（可塞入數(shù)位時隙） adjustable digit time slot (stuffable digit time slot)
可聽聲 audible sound
可維修性 maintainability
可信度 certainty factor
可移植性 portability
可用場強 usable field strength
可用功率通量密度 usable power flux density (Pu)
可用時間 available time
可用性 availability
可預置分頻器分頻比 prescalar divider division ratio
可重用性 reusability
客觀評價 objective evaluation
空分 space division
空分多址 space division multiple address (SDMA)
空間分集 space diversity
空間激光通信 laser space communication
空間探測器 space probe
空間無線