| Subject | English | Chinese |
| met. | AC frequency modulation for motor speed regulation | 交流变频电动机调速 |
| el. | amplitude-frequency modulation | 振幅-频率调制 |
| geophys. | amplitude-frequency modulation | 振幅一频率调制 |
| earth.sc. | amplitude/frequency modulation | 振幅/频率调制 |
| mil., air.def. | amplitude frequency modulation | 振幅频率调制 |
| geophys. | amplitude modulation/frequency modulation | 调幅/调频 |
| tech. | amplitude modulation - frequency modulation | 调幅一调频 |
| geophys. | amplitude modulation-frequency modulation-multiplex | 调幅一调频一多路传输 |
| geophys. | amplitude modulation-frequency modulation-multiplexing | 调幅一调频一多路传输 |
| el. | amplitude modulation-frequency modulation-multiplexing | 调幅-调频-多路复接［传输］ |
| geophys. | amplitude modulation high frequency | 高频调幅 |
| avia. | amplitude modulation, high frequency | 高频调幅 |
| el. | amplitude-modulation-frequency multiplication | 振幅调制-频率倍增 |
| el. | audio frequency modulation | 音频调制 |
| multimed. | audio frequency modulation | 声音频率调制 |
| el. | automatic frequency modulation eliminating | 自动消除频率调制 |
| geophys. | automatic frequency modulation eliminating system | 自动调频消除系统 |
| oil | balanced frequency modulation detector | 平衡调频检波器 |
| space | broadband frequency modulation | 宽带频率调制 |
| el. | cavity-mode enhanced frequency modulation | 腔模式增强调频 |
| geophys. | center frequency modulation | 中心频率调制 |
| avia. | center frequency modulation | 中央频率调制 |
| tech. | coefficient of frequency modulation | 调频系数 |
| el. | coherent linear frequency modulation | 相干线性调频 |
| space | companded frequency division multiplex/frequency modulation | 压扩频分复用/频率调制 |
| space | companded frequency modulation | 压扩频率调制 |
| geophys. | constant bandwidth frequency modulation | 恒定带宽调频 |
| earth.sc. | continuous transmission frequency modulation | 连续传输调频〔的〕 |
| geophys. | continuous transmission frequency modulation | 连续发射调频 |
| earth.sc. | continuous transmission frequency modulation | 连续透射调频 |
| el. | continuous wave/frequency modulation | 调频连续波 |
| el. | continuous wave/frequency modulation | 连续波/调频 |
| el. | difference-frequency multiple-modulation spectroscopy | 差频多重调制光谱分析法 |
| el. | digital feedback frequency modulation system | 数字反馈调频系统 |
| telecom. | digital frequency modulation | 数字调频 |
| tech. | direct frequency modulation | 直接调频 |
| tech. | direct frequency modulation system | 直接调频制 |
| tech. | directional frequency modulation | 定向调频 |
| el. | discrete-time pulse-frequency modulation | 离散时间脉冲频率调制 |
| mil., air.def. | double frequency modulation | 双调频 |
| shipb. | double frequency modulation | 双重调频 |
| shipb. | double frequency modulation restriction | 双重调频限制 |
| shipb. | double frequency-modulation restriction | 双重调频限制 |
| el. | dual frequency modulation | 双频调制 |
| el. | dual-polarization frequency modulation | 双极化调频 |
| el. | dual-tone frequency modulation | 双音调频 |
| IT | dual-tone modulation frequency | 双音频调制频率 |
| refrig. | fan speed modulation with adjustable frequency drive | 使用可调频电动机来调节风机的速度 |
| el. | feedback frequency modulation | 反馈调频 |
| mil., air.def. | feedback frequency-modulation | 反馈调频 |
| telecom. | four-level frequency modulation | 四电平调制 |
| el. | frequency and amplitude modulation | 频率与振幅调制 |
| el. | frequency and amplitude modulation | 调频与调幅 |
| mil., air.def. | frequency and amplitude modulation | 调幅与调频 |
| telecom. | frequency code modulation | 频率编码调制 |
| el. | frequency counting modulation | 频率计数调制 |
| el. | frequency division modulation | 频率分割调制 |
| geophys. | frequency division modulation | 频分调制 |
| tech. | frequency division modulation | 分频调制 |
| telecom. | frequency division multiplex-frequency modulation | 频分多路复用一频率调制 |
| oil | frequency division multiplex-frequency modulation | 频分复用调频制 |
| mil., air.def. | frequency division multiplex/frequency modulation | 频分多路与调频 |
| el. | frequency division multiplexing/frequency modulation | 频分复用/调频 |
| el. | frequency division multiplexing-pulse code modulation | 频分复用-脉码调制 |
| IT | frequency exchange modulation | 换频调制 |
| geophys. | frequency feedback frequency modulation | 频率反馈调频 |
| el. | frequency generation and modulation unit | 频率发生与调制装置 |
| IT | frequency hopper direct sequence modulation | 跳频直接序列调制 |
| telecom. | frequency hopper direct-sequence modulation | 跳频器直接序列调制 |
| sport. | frequency modulation | 无线电调频 |
| tech. | frequency modulation | 频率调节 |
| tech. | frequency modulation | 频率调制 |
| tech. | frequency modulation | 频率调制 |
| adv. | frequency modulation | 调频广播 |
| telecom. | frequency modulation | 调频质 |
| telecom. | frequency modulation | 调频制 |
| adv. | frequency modulation | 频率广播 |
| IT | frequency modulation | 频率调制 |
| IT | frequency modulation | 调频制 |
| el., meas.inst. | frequency modulation | 调频 |
| mil., air.def. | frequency modulation | 调频［频率调制］ |
| journ. | frequency modulation | 调频广播系统 |
| nucl.phys. | frequency modulation | 频率调变 |
| comp., IT | frequency modulation | 格式管理程序 调频 |
| tech. | frequency modulation air-conditioner with fuzzy control | 变频式模糊控制空调器 |
| mil., air.def. | frequency modulation allocation | 调频波分布波段分配 |
| el. | frequency modulation/amplitude modulation | 调频/调幅 |
| space | frequency modulation/ amplitude modulation | 调频-调幅 |
| geophys. | frequency modulation/amplitude modulation | 调频一调幅 |
| earth.sc. | frequency modulation-amplitude modulation | 调频-调幅 |
| mil., air.def. | frequency modulation/amplitude modulation | 调频与调幅 |
| el. | frequency modulation and differentially-coherent phase shift keying | 调频与差分相干移相键控 |
| space | Frequency Modulation Association | 调频协会 |
| auto. | frequency modulation band | 调频频带波段 |
| IT | frequency modulation blanketing | 调频覆盖 |
| auto. | frequency modulation broadcast | 调频广播 |
| shipb. | frequency modulation broadcast band | 调频广播波段 |
| shipb. | frequency modulation broadcasting | 调频广播 |
| gen. | frequency modulation broadcasting station | 调频广播电台 |
| mil., air.def. | frequency modulation by sine wave+noise | 正弦+噪声调频 |
| mil., air.def. | frequency modulation by tone | 音调调频 |
| tech. | frequency modulation characteristic | 调频特性 |
| tech. | frequency modulation chart | 调频图 |
| el. | frequency modulation companding | 调频压扩 |
| auto. | frequency modulation continuous wave laser ranging | 调频连续波激光测距 |
| auto. | frequency modulation remote controller | 调频遥控器 |
| agric. | frequency modulation data | 调频数据 (FM data) |
| geophys. | frequency modulation-demodulator | 频率调制解调器 |
| el. | frequency modulation demodulator | 调频解调器 |
| mil., air.def. | frequency modulation detector | 调频检波器 |
| el. | Frequency Modulation development Association | 调频研究协会 |
| tech. | frequency modulation deviation | 调频频偏 |
| el. | frequency modulation deviation meter | 调频频偏计 |
| telecom. | frequency modulation discriminator | 鉴频器 |
| telecom. | frequency modulation discriminator | 调频鉴频器 |
| el. | frequency modulation distortion | 调频畸变 |
| el., meas.inst. | frequency modulation distortion | 调频失真 |
| IT | frequency modulation encoding | 调频编码 |
| multimed. | frequency modulation encoding | 频率调制编码 |
| space | frequency modulation feedback | 调频反馈 |
| el. | frequency modulation feedback discriminator | 调频反馈鉴频器 |
| el. | frequency modulation feedforward | 调频前馈 |
| el. | frequency modulation/frequency division multiple access | 调频/频分多址 |
| el. | frequency modulation/frequency division multiplexing | 调频/频分复用 |
| el. | frequency modulation/frequency modulation | 调频/调频 |
| tech. | frequency modulation generator | 调频信号发生器 |
| IT | frequency modulation improvement factor | 调频改进因素 |
| IT | frequency modulation improvement threshold | 调频信噪比改善阈值 |
| el. | frequency modulation index | 调频系数 |
| space | frequency modulation index | 调频指数 |
| gen. | frequency modulation index | 调频度 |
| geophys. | frequency modulation inductive | 调频感应的 |
| IT | frequency modulation integrator | 频率调制积分器 |
| tech. | frequency modulation jamming | 调频干扰 |
| phys. | frequency modulation laser | 调频激光器 |
| space | frequency modulation linearity | 调频线性度 |
| el. | frequency modulation microwave link | 调频微波链路 |
| el. | frequency modulation mode-locking | 调频锁模 |
| el.mach. | frequency modulation motor | 调频电动机 |
| tech. | frequency modulation noise | 调频噪声 |
| tech. | frequency modulation noise level | 调频杂波电平 |
| mil., air.def. | frequency modulation noise of exhaust | 喷焰调频噪声 |
| mil., air.def. | frequency modulation on pulse | 调频脉冲 |
| el. | frequency modulation on the pulse | 脉冲调频 |
| mil., air.def. | frequency modulation on the pulse | 调频脉冲 |
| avia. | frequency modulation on the pulse | 脉冲频率调制 |
| mil., air.def. | frequency modulation oscillator | 调频振荡器 |
| mil., air.def. | frequency modulation-phase modulation | 调频调相 |
| earth.sc. | frequency modulation-phase modulation | 调频-调相 |
| geophys. | frequency modulation-phase modulation | 调频一调相 |
| el. | frequency modulation/phase modulation | 调频/调相 |
| mil., air.def. | frequency modulation/phase modulation | 调频与调相 |
| tech. | frequency modulation pulse compression | 调频脉冲压缩 |
| space | frequency modulation radar | 调频雷达 |
| mil., air.def. | frequency modulation radar transmitter | 调频雷达发射机 |
| tech. | frequency modulation radio altimeter | 调频无线电测高计 |
| space | frequency modulation radio fuze | 调频无线电引信 |
| shipb. | frequency modulation radio telephone | 调频无线电话 |
| shipb. | frequency modulation radiotelephone | 调频无线电话 |
| auto. | frequency modulation range | 调频范围 |
| mil., air.def. | frequency modulation range measuring system | 调频测距系统 |
| space | frequency modulation ranging fuze | 调频测距引信 |
| met. | frequency modulation receiver | 调频接收机 |
| gen. | frequency modulation receiver | 调步质接收机 |
| mil., air.def. | frequency modulation reception | 调频接收 |
| space | frequency modulation recording | 调频记录 |
| IT | frequency modulation recording | 调频记录法 |
| tech. | frequency modulation rejection | 调频抑制 |
| el. | frequency modulation relay team | 调频中继组 |
| el.mach. | frequency modulation reserve | 调频备用机组 (unit) |
| IT | frequency modulation screening | 调频式加网 |
| space | frequency modulation sideband fuze | 调频边带引信 |
| avia. | frequency modulation signal processor | 频率调制信号处理器 |
| el. | frequency modulation spectroscopy | 调频光谱分析技术 |
| el. | frequency modulation subscriber service | 调频用户业务 |
| IT | frequency modulation synthesis | 频率调制合成 |
| math. | frequency modulation system | 周频制 |
| met. | frequency modulation system | 调频系统 |
| tech. | frequency modulation system | 调频制 |
| mil., air.def. | frequency modulation team | 调频组 |
| gen. | frequency modulation team | 调频〔工作〕组 |
| tech. | frequency modulation telemetry transmitter | 调频遥测发射机 |
| tech. | frequency modulation terminal equipment | 调频终端设备 |
| IT | frequency modulation threshold | 调频阈值 |
| tech. | frequency modulation threshold | 调频门限 |
| IT | frequency modulation threshold extension | 调频阈值扩展 |
| el. | frequency modulation/time division multiple access | 调频/时分多址 |
| el.mach. | frequency modulation transformer | 调频变压器 |
| tech. | frequency modulation transmitter | 调频发射机 |
| mech.eng. | frequency modulation tube | 调频管 |
| tech. | frequency modulation tuner | 调频调谐器 |
| tech. | frequency modulation type altimeter | 调频式测咼计 |
| el. | frequency modulation voice frequency telegraph | 调频话频电报 |
| mil., air.def. | frequency modulation with feedback | 调频反馈 |
| mil. | frequency modulation with feedback | 反馈调频 |
| el. | frequency position modulation | 频率脉位调制 |
| el. | frequency position modulation with phase increment | 随相位增量而定频率脉位调制 |
| el. | frequency pulse modulation | 频率脉冲调制 |
| space | frequency shift modulation | 移频调制 |
| telecom. | frequency shift modulation | 频移调制 |
| space | frequency shift offset quadrature modulation | 频移补偿正交调制 |
| space | frequency shift offset quadrature modulation | 频移交错正交调制 |
| mil., air.def. | frequency slope modulation | 频率角度斜率调制 |
| geophys. | frequency time modulation | 频率时间调制 |
| el.mach. | frequency width modulation | 频宽调制 |
| radio | frequency-division-modulation | 频率划分调制 |
| el. | frequency-domain cross modulation | 频域交叉调制 |
| telecom. | frequency-exchange modulation | 换频调制 |
| gen. | frequency-modulation | 频率调制 |
| radio.amat. | frequency-modulation | 调频 |
| gen. | frequency-modulation | 调频 |
| radio | frequency-modulation amplitude-modulation multiplier | 调频-调幅倍增器 |
| gen. | frequency-modulation exciter | 调频激励器 |
| oil | frequency-modulation index | 调频指数 |
| radio | frequency-modulation modulator | 调频〔调制〕器 |
| geophys. | frequency-modulation-phase-modulated telemetering system | 调频、调相遥测系统 |
| el. | frequency-modulation predistortion | 调频预失真 |
| shipb. | frequency-modulation receiver | 调频接收机 |
| oil | frequency-phase modulation | 频率一相位调制 |
| IT | frequency-shift keyed modulation | 频移键控调制 |
| space | frequency/time modulation | 频率/时间调制 |
| el. | gated frequency position modulation | 选通频率脉位调制 |
| el. | gated frequency position modulation | 选通频率位置调制 |
| space | general tamed frequency modulation | 通用化平滑调频 |
| commun., railw. | General Tamed Frequency Modulation | 通用平滑调频 |
| IT | generalized tamed frequency modulation | 通用平滑调频 |
| tech. | high-frequency modulation | 高频调制 |
| piez. | incidental frequency modulation | 杂波调频 |
| IT | incidental frequency modulation | 寄生调频 |
| tech. | incidental frequency modulation | 临时频率调制 |
| space | indirect frequency modulation | 间接调频 |
| el. | integral pulse frequency modulation | 积分脉冲调频 |
| mil., air.def. | interpulse phase and frequency modulation | 脉间相位与频率调制 |
| el. | joint frequency-phase modulation | 联合调频调相 |
| el. | land line frequency modulation | 陆线调频 |
| el. | land line frequency modulation | 陆线频率调制 |
| telecom. | light frequency modulation | 光频率调制 |
| space | linear frequency modulation | 线性频率调制 |
| geophys. | linear frequency modulation | 线性调频 |
| fishery | linear frequency modulation | 线形调频 |
| mil., air.def. | linear frequency modulation ranging | 线性调频测距 |
| comp., net. | linear frequency modulation signal | 线性调频信号 |
| space | linear frequency modulation waveform | 线性调频波形 |
| mil., air.def. | linear-frequency-modulation | 线性频率调制 |
| piez. | linearity of frequency modulation deviation | 调频频偏线性度 |
| el. | low frequency cross modulation | 低频交叉调制 |
| geophys. | low frequency modulation | 低频调制 |
| tech. | low-frequency modulation | 低频调制 |
| tech. | maximum modulation frequency | 最高调制频率 |
| el. | microwave frequency modulation transmitter | 微波调频发射机 |
| el. | Miller modified frequency modulation | 米勒改良调频 |
| telecom. | modified frequency modulation | 改进型调频制 |
| space | modified frequency modulation | 改进的调频 |
| geophys. | modified frequency modulation recording | 变频调制记录 |
| IT | modified frequency modulation | 改进型调频制 |
| IT | modified frequency modulation | 改进调频制 |
| el. | modified frequency modulation | 改良调频 |
| earth.sc. | modified frequency modulation | 变频调制 |
| multimed. | modified frequency modulation encoding | 改进型频率调制编码 |
| IT | modified frequency modulation recording | 改进的调频记录 |
| el. | modified frequency modulation recording | 改良调频记录 |
| math. | modified frequency modulation system | 改进调频制 |
| mil., air.def. | modified frequency modulation system | 调频修正系统 |
| el. | modified modified frequency modulation | 改进的改进型调频制 |
| el. | modified modified frequency modulation | 双改良调频 |
| telecom. | modified-modified frequency modulation | 改进的改进型调频制 (M2 FM) |
| IT | modified-modified frequency modulation | 改进的改进调频制 |
| telecom. | modified-modified frequency modulation | 改进的改进型调频制 |
| el. | modulation frequency | 调频 |
| met. | modulation frequency | 调制频率 |
| tech. | modulation frequency feedback | 调制频率反馈 |
| IT | modulation frequency harmonic distortion | 调制频率谐波失真 |
| IT | modulation frequency intermodulation distortion | 调制频率互调失真 |
| tech. | modulation frequency limitation | 调频极限 |
| construct. | modulation frequency ratio | 调制频率与载波频率之比 |
| tech. | modulation frequency ratio | 调制频率与载频的比 |
| tech. | modulation frequency response | 调制频率响应 |
| el. | modulation frequency-to-carrier ratio | 调制频率与载频的比 |
| telecom. | modulation-frequency harmonic distortion | 调频谐波失真 |
| telecom. | modulation-frequency intermodulation distortion | 调频互调失真 |
| met. | motor speed regulation by frequency modulation | 变频调速 |
| radio | narrow band frequency modulation | 窄带频率调制 |
| IT | narrow band frequency modulation | 窄带调频制 |
| radio | narrow band frequency modulation | 窄频带调制 |
| tech. | narrow band frequency modulation | 窄带调频 |
| tech. | narrow frequency modulation | 窄带调频 |
| geophys. | narrow-band frequency modulation | 窄带频率调制 |
| oil | narrow-band frequency modulation | 窄频带调制 |
| space | narrow-band frequency modulation | 窄带调频 |
| el. | narrowband frequency modulation | 窄带调频 |
| el. | negative frequency modulation | 负极性调频 |
| mil., air.def. | noise frequency modulation jamming | 噪声调频干扰 |
| el. | nonlinear frequency modulation | 非线性调频 |
| mil., air.def. | non-linear frequency modulation | 非线性调频 |
| el. | optical frequency modulation | 光调频 |
| el. | optical frequency modulation | 光频率调制 |
| mil., air.def. | parasitic frequency modulation | 寄生调频 |
| el. | partial response frequency modulation | 部分响应频率调制 |
| tech. | periodic frequency modulation | 周期频率调制 |
| tech. | periodical frequency modulation | 周期频率调制 |
| tech. | positive frequency modulation | 正调频 |
| el. | programmed frequency and amplitude modulation | 程控调频调幅 |
| el. | programmed frequency and amplitude modulation | 程控频率与幅度调制 |
| earth.sc. | pulse amplitude modulation-frequency modulation | 脉冲调幅-调频 |
| tech. | pulse amplitude modulation-frequency modulation | 脉幅调制调频 |
| el. | pulse code modulation-frequency modulation | 脉码调制-频率调制 |
| telecom. | pulse code modulation-frequency modulation | 脉码调制-调频 |
| tech. | pulse code modulation-frequency modulation | 脉码调制一调频 |
| geophys. | pulse code modulation-frequency shift keying | 脉冲码调制一频移键控 |
| el. | pulse code modulation-frequency shift keying | 脉码调制-移频键控 |
| el. | pulse code modulation/frequency shift keying/frequency modulation | 脉码调制/移频键控/频率调制 |
| el. | pulse code modulation/frequency shift keying/amplitude modulation | 脉码调制/移频键控/幅度调制 |
| mil., air.def. | pulse duration modulation-frequency modulation | 脉宽调制-调频 |
| el. | pulse duration modulation-frequency modulation | 脉宽调制-频率调制 |
| tech. | pulse duration modulation-frequency modulation | 脉冲持续时间调制调频 |
| el. | pulse duration modulation-frequency multiplex | 脉宽调制-频率多路传输 |
| earth.sc. | pulse frequency modulation | 脉冲频率调幅 |
| auto. | pulse-frequency modulation | 脉频调制 |
| radio | pulse-frequency modulation | 咏冲调频 |
| radio | pulse-frequency modulation | 脉〔冲〕频〔率〕调制 |
| el.mach. | pulse frequency modulation | 脉频调制 |
| rem.sens. | pulse frequency modulation | 脉冲频率调制 |
| earth.sc. | pulse frequency modulation | 脉冲调幅 |
| tech. | pulse frequency modulation | 脉冲调频 |
| avia. | pulse-frequency modulation | 脉冲频率调制 |
| space | pulse frequency modulation control system | 脉冲调频控制系统 |
| IT | pulse frequency modulation spread spectrum | 脉冲调频扩频 |
| space | pulse frequency modulation telemetry | 脉冲调频遥测 |
| tech. | pulse frequency modulation telemetry | 脉冲调频遥测术 |
| el. | pulse frequency width modulation | 脉冲频率宽度调制 |
| el. | pulse length modulation-frequency modulation | 脉宽调制-频率调制 |
| el. | pulse width modulation-frequency modulation | 脉宽调制-频率调制 |
| mil., air.def. | pulse width modulation-frequency modulation | 脉冲宽度调制-调频 |
| tech. | pulse width modulation-frequency modulation | 脉冲持续时间调制调频 |
| space | pulse width-pulse frequency modulation control | 调宽调频控制 |
| mil., air.def. | pulse with non-linear frequency-modulation | 非线性调频脉冲 |
| earth.sc. | pulse-duration modulation and frequency modulation | 脉宽调制和频率调制 |
| mil., air.def. | pulse-to-pulse frequency modulation | 脉间频率调制 |
| telecom. | quadrature frequency shift modulation | 正交移频键控 |
| radio | quantized frequency modulation | 分段调频 |
| geophys. | quantized frequency modulation | 量化频率调制 |
| tech. | quantized frequency modulation | 量化调频 |
| el. | quantized frequency modulation repeater | 量化调频转发器 |
| tech. | quantizing frequency modulation | 量化调频 |
| el. | radio frequency modulation | 射频调制 |
| tech. | radio-frequency modulation | 射频调制 |
| el. | random walk frequency modulation | 随机游动频率调制 |
| telecom. | reactance-tube frequency modulation | 电抗管调频 |
| el. | relaxation pulse frequency modulation | 张弛脉冲调频 |
| el. | residual frequency modulation | 残频调制 |
| tech. | residual frequency modulation | 残余调频 |
| el. | residual frequency modulation | 剩余调频 |
| tech. | residual frequency modulation | 寄生频率调制 |
| tech. | resonant frequency modulation | 谐振频率调制 |
| exhib. | screen printing ink for frequency modulation | 网孔版调频油墨 |
| tech. | simultaneous frequency and amplitude modulation | 同时幅频调制 |
| el. | single sideband frequency modulation | 单边带调频 |
| avia. | single sideband frequency modulation | 单边带频率调制 |
| tech. | single-channel frequency modulation telemeter | 单通道调频遥测仪 |
| el. | single-frequency quadrature amplitude modulation | 单频正交调幅 |
| mil., air.def. | single-sideband frequency modulation | 单边带调频 |
| geophys. | space frequency modulation | 空间频率调制 |
| el. | spatial frequency modulation | 空间频率调制 |
| el. | spin frequency modulation | 自旋频率调制 |
| telecom. | spurious frequency modulation | 寄生调频 |
| mil., air.def. | spurious frequency modulation | 寄生乱真调频 |
| el. | square wave frequency modulation | 方波频率调制 |
| radio | subcarrier frequency modulation | 副载波调频 |
| mil., air.def. | subcarrier frequency modulation | 副载波副载频调频 |
| el. | subcarrier frequency modulation continuous wave laser ranging | 副载波调频连续波激光测距 |
| tech. | subcarrier frequency modulation continuous wave laser ranging | 连续波副载波调频激光测距 |
| tech. | sweep frequency modulation | 扫描调频 |
| tech. | sweep-frequency modulation | 扫描频率调制 |
| tech. | sweep-frequency modulation | 扫描调频 |
| el. | swept frequency modulation | 扫描调频 |
| el. | swept frequency modulation | 扫描频率调制 |
| tech. | swept frequency picture modulation | 扫频信号图像调制 |
| el. | symmetric quadratic frequency modulation | 对称二次调频 |
| space | tamed frequency modulation | 平滑调频 (卫星通信中的一种载波调制方式) |
| telecom. | tamed frequency modulation | 软调 |
| IT | tamed frequency modulation | 平滑调频 |
| telecom. | tamed frequency modulation | 受控调频 |
| el. | tamed frequency modulation with rectangular pulse sharpening | 矩形脉冲锐化平滑调频 |
| archit. | television and frequency-modulation transmitting station | 电视、调频广播发射台 |
| oil | time-frequency modulation | 时频调制 |
| agric. | time-frequency modulation | 时-频调整 |
| avia. | time-frequency-phase modulation | 时频相调制 |
| el. | time-quantized frequency modulation | 时间量化频率调制 |
| telecom. | transmitting frequency derivation of high modulation | 高调制频率时的发射频偏 |
| el. | unintentional frequency modulation on pulse | 非预期脉冲调频 |
| mil., air.def. | unintentional frequency modulation on pulse | 非人为脉冲调频 |
| mil., air.def. | varactor frequency modulation | 变容二极管调频 |
| avia. | wide band frequency modulation | 宽带调频 |
| avia. | wide band frequency modulation | 宽带频率调制器 |
| el. | wideband frequency modulation | 宽带调频 |
| telecom. | wide-deviation frequency modulation system | 宽频偏调频系统 |