方艙 shelter
方向性系數(shù) directivity of an antenna
防爆電話機(jī) explosion-proof telephone set
防潮 moisture protection
防腐蝕 corrosion protection
防霉 mould proof
仿真頭 artificial head
仿真耳 artificial ear
仿真嘴 artificial mouth
仿真天線 dummy antenna
放大器 amplifier
放大器線性動態(tài)范圍 linear dynamic range of amplifier
放電 discharge
放電電壓 discharge voltage
放電深度 depth of discharge
放電率 discharge rate
放電特性曲線 discharge character curve
非等步的 anisochronous
非歸零碼 nonreturn to zero code (NRZ)
非均勻編碼 nonuniform encoding
非均勻量化 nonuniform quantizing
非連續(xù)干擾 discontinuous disturbance
“非”門 NOT gate
非強(qiáng)占優(yōu)先規(guī)則 non-preemptive priority queuing discipline
非受控滑動 uncontrolled slip
非線性電路 nonlinear circuit
非線性失真 nonliear distortion
非線性數(shù)字調(diào)制 nonlinear digital modulation
非占空呼叫建立 off-air-call-set-up (OACSU)
非專用控制信道 non-dedicated control channel
非阻塞互連網(wǎng)絡(luò) non-blocking interconnection network
分貝 decibel (dB)
分辨力 resolution
分布參數(shù)網(wǎng)絡(luò) distributed parameter network
分布式功能 distributed function
分布式數(shù)據(jù)庫 distributed database
分別于是微波通信系統(tǒng) distributed microwave communication system
分布式移動通信系統(tǒng) distributed mobile communication system
分布路線 distribution link
分段加載天線 sectional loaded antenna
分機(jī) extension
分集 diversity
分集改善系數(shù) diversity improvement factor
分集間隔 diversity separation
分集增益 diversity gain
分集接收 diversity reception
分接器 demultiplexer
分頻 frequency division
分散定位 distributed channel assignment
分散控制方式 decentralized control
分散式幀定位信號 distributed frame alignment signal
分同步（超同步）衛(wèi)星 sub-synchronous (super-synchronous) satellite
分諧波 subharmonic
分組交換 packet switching
分組碼 block code
分組無線網(wǎng) packet radio network
分組循環(huán)分散定位 block cyclic distributed channel assigment
分組組裝與拆卸 packet assembly and disassembly
封閉用戶群 closed user group (CUG)
峰包功率 peak envelop power
峰值 peak value
峰值-波紋系數(shù) peak-ripple factor
峰值包絡(luò)檢波 peak envelop detection
峰值功率 peak power
峰值功率等級（移動臺的） peak power class (of MS)
峰值檢波器 peak detector
峰值限制 peak limiting
蜂窩手持機(jī) cellular handset
蜂窩系統(tǒng) cellular system
縫隙天線 slot antenna
服務(wù)基站 serving BS
服務(wù)訪問點(diǎn) service access point (SAP)
服務(wù)弧 service arc
服務(wù)可保持性 service retainability
服務(wù)可得到性 service accessibility
服務(wù)提供部門 service provider
服務(wù)完善性 service integrity
服務(wù)小區(qū) serving cell
服務(wù)易行性 service operability
服務(wù)支持性 service supportability
服務(wù)質(zhì)量 quality of service
服務(wù)準(zhǔn)備時間 service provisioning time
符號率 symbol rate
幅度檢波 amplitude detection
幅度量化控制 amplitude quantized cntrol
幅度失真 amplitude distortion
幅度調(diào)制 amplitude modulation (AM)
幅頻響應(yīng) amplitude-frequency response
幅相鍵控 amplitude phase keying (APK)
輻射 radiation
輻射單元 radiating element
輻射方向圖 radiation pattern
輻射干擾 radiated interference
輻射近場區(qū) radiating near-field region
輻射能 radiant energy
輻射強(qiáng)度 radiation intensity
輻射區(qū) radiated area
輻射實驗場地 radiation test site
輻射效率 radiation efficiency
輻射源（電磁干擾） emitter (of electromagnetic disturbance)
輻射雜散發(fā)射 radiated spurious emission
輻射阻抗 radiation impedance