... Hellschreiber system 海尔书写器系统 heterodyne frequency 外差频率 heterodyne relay system 外差中继系统 ...
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heterodyne frequency meter 外差频率计 ; [电子] 外差式频率计 ; 外差探测器
heterodyne frequency shift 外差移频
heterodyne frequency changing 外差变频
lumped-constant-tuned heterodyne-frequency meter 集总常数调谐外差频率计
super heterodyne frequency selector 外差式选频器
Heterodyne Doppler Frequency Shifts 专利的异相多谱勒频移 ; 异相多谱勒频移
heterodyne-type frequency meter 外差式频率计
sweep frequency heterodyne-type go overr 扫描频次外差式剖析器
heterodyne multiple frequency 外差式多频相移
An efficient heterodyne frequency method to measure the concentration of oil and water mixture is proposed.
提出了一种利用差拍法测量油水浓度的有效方法。
Frequency offset locking technology is widely applied in laser heterodyne detection and laser radar, which is of great value.
偏频锁定技术广泛应用于激光的外差探测、激光雷达等方面，具有重要应用价值。
Digital adaptive heterodyne filter adopts the heterodyne-modulation conception, which makes the filter work in low frequency and lessens the complexity of design.
数字自适应外差滤波器运用外差调制的概念，使滤波在低频率处操作，从而降低了滤波器的复杂程度。
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