判決電路 decision circuit
判決值 decision value
拋物面天線 parabolic antenna
匹配 matching
匹配負載 matched load
匹配負載電壓 matched-load voltage
匹配網絡 matching network
偏置 offset
偏置四相相移鍵控 offset QPSK
片狀元件 chip component
片狀元件封裝 sealing of chip component
頻率偏置 frequency offset
頻帶 frequency band
頻帶劃分 band allocation
頻帶置亂 band scrambling
頻道 frequency channel
頻分多址 frequency division multiple access (FDMA)
頻偏 frequency deviation
頻漂 frequency drift
頻譜純度 spectrum purity
頻譜節約 spectrum saving
頻譜利用有效增益 effective gain in spectrum utilization
頻譜效率 spectrum effectiveness
頻率編碼制 frequency-coding system
頻率變化速率 frequency variation rate
頻率變換電路 frequency-conversion circuit
頻率標準 frequency standard
頻率補償 frequency compensation
頻率不穩定度 frequency instability
（頻率）帶寬 (frequency) bandwidth
頻率分割 frequency division
頻率分集 frequency diversity
頻率管理 frequency government
頻率合成器 frequency synthesizer
頻率（或信道的）指配 allotment of a frequency (or channel)
頻率起伏 frequency fluctuation
頻率容差 frequency tolerance
頻率調制 frequency modulation (FM)
頻率牽引 frequency pulling
頻率微調 frequency fine tuning
頻率穩定度 frequency stability
頻率誤差 frequency error
頻率響應特性 frequency-response characteristic
頻率校正突發（GSM的） frequency correction burst (FB)
頻率選擇性 frequency selectivity
頻率選擇性衰落（色散衰落） frequency selective fading
頻率預置器 frequency presetting device
頻率再利用衛星網絡 frequency re-use satellite network
頻率再用 frequency reuse
頻率指配 frequency assignment
頻率準確度 frequency accuracy
頻移 frequency shift
頻移鍵控 frequency shift keying (FSK)
頻域分析 frequency domain analysis
品質因數 quality factor
平方律檢波 square-law detection
平衡/不平衡變換器 balun
平衡混頻器 balanced mixer
平衡碼 balanced code
平滑調頻 tamed frequency modulation (TFM)
平均包絡檢波 average envelope detection
平均功率 average power
平均故障間隔時間 mean time between failures (MTBF)
平均無故障時間 mean time to failures (MTTF)
平均修復時間 mean time to repair (MTTR)
平均值檢波器 average value detector
平嵌天線 flush-mounted antenna
平衰落 flat fading
屏蔽回路的轉移阻抗 transfer impedance (of a screened circuit)
屏蔽室 shielded enclosure, screened room
屏蔽系數 shielding factor
屏蔽裝置 screen
破壞性試驗 destructive test
Q
汽車點火干擾 automotive ignition interference
器件帶寬 bandwidth of a device
簽署響應 signed response (SRES)
前導碼 lead code
前后比 front-to-back ratio
前向差錯控制 forward error control (FEC)
前向話音信道 forward voice channel (FVC)
前向糾錯 forward error correction (FEC)
前向控制信道 forward control channel (FOCC)
前向信號 forward signal
前置放大器 preamplifier
前置分頻器 prescalar
搶先－恢復優先規則 preemptive-resume priority scheme
竊聽 interception
勤務數位（內務數位） service digital
勤務通信系統 service communication system
勤務信道 service channel
傾角（衛星軌道的） inclination (of a satellite orbit)
清晰度 definition, resolution, articulation
清晰度試驗 articulation test
清音 unvoiced sounds
區位碼 zone bit code
趨膚效應 skin effect
去多路復接 demultiplexing
去活 deactivation
去加重 de-emphasis
去加重電路 de-emphasis circuit