Radar, communications, and electronic warfare are key technological fields in modern science and engineering, involving a vast array of specialized terms and core concepts. To facilitate systematic learning and quick reference, we have compiled a glossary of industry terminology to help you efficiently master relevant professional knowledge.

Core Terminology of Radar, Communications, and Electronic Warfare
ChineseEnglish
雷达Radar
脉冲多普勒雷达pulse-Doppler radar
搜索雷达search radar
跟踪雷达tracking radar
火控雷达fire-control radar
气象雷达weather radar
有源相控阵AESA
无源相控阵PESA
相控阵phased array
平板天线planar array
共形阵列conformal array
收发模块T/R module
移相器phase shifter
真实时延true time-delay
数字波束形成digital beamforming
波束形成beamforming
自适应波束形成adaptive beamforming
最小方差无失真响应MVDR
Capon波束形成Capon beamformer
MUSIC算法MUSIC
ESPRIT算法ESPRIT
到达方向DOA
俯仰角AOA
单脉冲monopulse
和通道sum channel
差通道difference channel
均匀线阵ULA
均匀面阵URA
均匀圆阵UCA
单元间距element spacing
半波长间距half-wavelength spacing
互耦mutual coupling
阵列因子array factor
旁瓣电平sidelobe level
旁瓣抑制sidelobe suppression
栅瓣grating lobe
斜视beam squint
标定calibration
相位标定phase calibration
幅度标定amplitude calibration
通道失配channel imbalance
内标定internal calibration
外标定external calibration
标定环calibration loop
脉冲体制pulsed radar
连续波CW
调频连续波FMCW
线性调频chirp
线性调频LFM
非线性调频NLFM
相位编码脉冲phase-coded pulse
巴克码Barker code
多相码(P1-P4)polyphase code (P1–P4)
Frank码Frank code
M序列M-sequence
戈雷码对Golay pair
逐频体制step-frequency radar
三角调制triangular modulation
锯齿调制sawtooth modulation
上扫频up-chirp
下扫频down-chirp
脉冲重复间隔PRI
脉冲重复频率PRF
脉宽pulse width
占空比duty cycle
时带宽积time-bandwidth product
相参处理间隔coherent processing interval (CPI)
相干积累coherent integration
非相干积累noncoherent integration
脉间调制inter pulse modulation
脉内调制intra-pulse modulation
交错PRIstaggered PRI
抖动PRIjittered PRI
无模糊距离unambiguous range
无模糊速度unambiguous velocity
距离模糊range ambiguity
多普勒模糊Doppler ambiguity
匹配滤波器matched filter
窗函数window function
汉宁窗Hann window
海明窗Hamming window
布莱克曼窗Blackman window
切比雪夫窗Chebyshev window
泰勒窗Taylor window
模糊函数ambiguity function
方位向分辨率cross-range resolution
速度分辨率velocity resolution
距离分辨率range resolution
压缩比compression ratio
距离旁瓣range sidelobe
距离FFTrange FFT
多普勒FFTDoppler FFT
距多二维FFT2D FFT (RD-FFT)
距离-速度图range-velocity map
微多普勒micro-Doppler
杂波clutter
海杂波sea clutter
地杂波ground clutter
雨杂波rain clutter
杂波图clutter map
动目标显示MTI
动目标检测MTD
空时自适应处理STAP
旁瓣对消DPCA
地面动目标指示GMTI
恒虚警CFAR
均值恒虚警CA-CFAR
最大值恒虚警GO-CFAR
小值恒虚警SO-CFAR
统计恒虚警OS-CFAR
目标检测target detection
目标跟踪target tracking
多目标跟踪multi-target tracking

If you have any terms to add or wish to explore detailed explanations of specific terms, feel free to leave a comment and interact with us! We will continue to update the terminology and refine the knowledge base, striving to provide you with more professional and practical industry knowledge tools. Stay tuned!

Core Terminology Analysis of Radar, Communications, and Electronic Warfare

Further Reading

Further Reading