phase modulation 名词
modu·la·tion [ˌmɒdjəˈleɪʃən, 美 ˌmɑ:ʤ-] 名词
1. modulation (adaptation):
2. modulation 电气, 无线电:
3. modulation 音乐:
I. phase [feɪz] 名词
II. phase [feɪz] 动词 trans usu passive
phase INFRASTR
| I | phase |
|---|---|
| you | phase |
| he/she/it | phases |
| we | phase |
| you | phase |
| they | phase |
| I | phased |
|---|---|
| you | phased |
| he/she/it | phased |
| we | phased |
| you | phased |
| they | phased |
| I | have | phased |
|---|---|---|
| you | have | phased |
| he/she/it | has | phased |
| we | have | phased |
| you | have | phased |
| they | have | phased |
| I | had | phased |
|---|---|---|
| you | had | phased |
| he/she/it | had | phased |
| we | had | phased |
| you | had | phased |
| they | had | phased |
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单语范例（未经PONS编辑处理）
Pre-emphasis is employed in frequency modulation or phase modulation transmitters to equalize the modulating signal drive power in terms of deviation ratio.
en.wikipedia.org Truncation of the phase word cause phase modulation of the output sinusoid which introduces non-harmonic distortion in proportion to the number of bits truncated.
en.wikipedia.org Additional non-timing data is sent by phase modulation during the rest of each second.
en.wikipedia.org Since phase modulation is employed, higher order terms are also generated.
en.wikipedia.org This is termed phase modulation.
en.wikipedia.org