緊急呼叫 emergency call
緊急指位無(wú)線信標(biāo)臺(tái) emergency position-indicating rediobeacon station
近場(chǎng)區(qū) near field region
禁止對(duì)國(guó)際的呼叫 barring of outing international calls (BOIC)
禁止所有對(duì)外呼叫 barring of all outgoing calls (BAOC)
禁止所有呼入呼叫 barring of all incoming calls (BAIC)
緊密度 precision
靜電放電 electrostatic discharge (ESD)
靜噪 squelch
靜噪開(kāi)啟電平和閉鎖電平 squelch opening level and closing level
靜噪開(kāi)啟時(shí)延和閉鎖時(shí)延 squelch opening delay and closing delay
靜噪失諧門(mén)限 squelch detuning threshold
靜噪調(diào)諧 mute tuning
靜噪阻塞門(mén)限 squelch blocking threshold
靜止圖象電視電話(huà) 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(cuò)碼 error correcting code
糾錯(cuò)能力 error correcting capability
糾突發(fā)錯(cuò)碼 burst error correction codes
糾突發(fā)錯(cuò)和隨機(jī)錯(cuò)碼 burst and random error correction codes
救生臺(tái) safeguard station
局域網(wǎng) local area network (LAN)
句子可懂度 sentence intelligibility
具有可適應(yīng)比特分配的自適應(yīng)預(yù)測(cè)編碼
APC with adaptive bit allocation (APC-AB)
卷積碼 convolutional code
絕對(duì)射頻信道號(hào) absolute RF channel number (ARFCN)
絕對(duì)相移鍵控 absolute phase shift keying (APSK)
絕對(duì)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(kāi)發(fā)系統(tǒng) development system
開(kāi)放系統(tǒng) open system
開(kāi)放系統(tǒng)互連 open system interconnection (OSI)
開(kāi)放系統(tǒng)互連參考模型 open system interconnection (OSI) reference model
開(kāi)關(guān)電容網(wǎng)絡(luò) switched capacitor network
開(kāi)關(guān)電源 switch power supply
開(kāi)戶(hù)入網(wǎng) subscription
開(kāi)環(huán)電壓增益 open-loop voltage gain
開(kāi)環(huán)控制 open-loop control
開(kāi)環(huán)增益 open-loop gain
開(kāi)路電壓 open-circuit voltage
開(kāi)門(mén)碼 opening code
抗騷擾性 immunity (to a disturbance)
抗擾度 immunity
抗擾試驗(yàn)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(huà)器 antinoise microphone
可編程終端 programmable terminal
可變電容器微音效應(yīng) microphone effect of variable capacitor
可變分頻器 variable division frequency divider
可擦可編程只讀存儲(chǔ)器 erasable programmable read only memory (EPROM)
可達(dá)性 accessibility
可服務(wù)性 serviceability
可焊性 solderability
可焊性試驗(yàn) solderability test
可見(jiàn)弧 visible arc
可接收質(zhì)量水平 acceptable quality level
可靠性 reliability
可靠性測(cè)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(jì) reliability design
可靠性預(yù)計(jì) reliability prediction
可靠性增長(zhǎng) reliability growth
可拓展性 expansibility
可視電話(huà) television telephone
可視電話(huà)機(jī) television telephone set
可適應(yīng)性 adaptability
可調(diào)數(shù)位時(shí)隙（可塞入數(shù)位時(shí)隙） adjustable digit time slot (stuffable digit time slot)
可聽(tīng)聲 audible sound
可維修性 maintainability
可信度 certainty factor
可移植性 portability
可用場(chǎng)強(qiáng) usable field strength
可用功率通量密度 usable power flux density (Pu)
可用時(shí)間 available time
可用性 availability
可預(yù)置分頻器分頻比 prescalar divider division ratio
可重用性 reusability
客觀評(píng)價(jià) 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(cè)器 space probe
空間無(wú)線電通信 space radiocommunication
空間系統(tǒng) space system
空間站（電臺(tái)） space station