零差

零差 [líng chā]

1. ■ homodyne

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常用词组

1. ■ 零差测量法 null method of measurement; homodyne method;

2. ■ 零差检波 homodyne detection;

3. ■ 零差检波器 homodyne detector;

4. ■ 零差接收 {电子} homodyne reception; zero-beat reception;

5. ■ 零差频选 homostrobe;

6. ■ 零差频选通 heterostrobe;

7. ■ 零差探测 zero-difference detection