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Terms
for subject
Air defense
containing
by
|
all forms
|
exact matches only
English
Chinese
amplitude modulation
by
noise
噪声调幅
amplitude modulation
by
tone
音频调幅
counter electronic reconnaissance
by
radar
雷达反侦察
diffraction
by
aperture
孔径衍
绕
射
display selected
by
elevation class
仰角分类选择显示
divide-
by
-two circuit
二次分频电路
fault isolation
by
semi-automatic technique
半自动故障隔离技术
FM-
by
-noise modulation
噪声调频调制
FM degradation
by
band limiting
由波段限制造成的调频降级
forward propagation
by
ionospheric scatter
电离层正向传播
forward propagation
by
tropospheric scatter
对流层散射正向传播
frequency modulation
by
sine wave+noise
正弦+噪声调频
frequency modulation
by
tone
音调调频
infrared amplification
by
stimulated emission of radiation
红外受激辐射放大
jammer tracked
by
azimuth crossing
方位交叉法跟踪干扰机
jammer tracked
by
azimuth crossing
方位交叉跟踪干扰源
measurement
by
radar of precipitation
用雷达进行降雨测量
measurement of gain
by
comparison method
比较法增益测量
measurement of gain
by
two identical antennas
绝对法
用两个同样的天线进行
增益测量
microwave amplification
by
stimulated emission of radiation
受激辐射式微波放大
器
missile guidance
by
acoustic means
导弹利用声波的制导方法
mixer amplification
by
variable reactance
参量放大器
navigation
by
earth reference
地球基准导航
navigation
by
triangulation
三角测量导航
near-
by
echo
邻近回波
near-
by
frequency
邻近频率
person
by
person optimization
逐步优化方迭
radar navigation
by
map-matching
雷达导航地图匹配法
reconnaissance
by
services
军兵种侦察
resistance-trimming
by
electron beam
电子束阻抗微调
side-
by
-side display
移位距离显示器
sidelobe suppression
by
absorbing material
使用吸波材料的副瓣
旁瓣
抑制
signal representation
by
orthogonal function
信号正交函数表示法
stand
by
condition
备份状态
step-
by
-step counter
阶梯波形成电路
step-
by
-step synchronization
按步同步
swept FM
by
noise
噪声扫掠调频干扰
technique for order preference
by
similarity to ideal solution
最优解接近度排序法
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