- 鉴频
- 频率解调
- frequency: n. 1.屡次，频仍，频繁。 2.(脉搏等的)次数，出现 ...
- demodulation: n. 【无线电】解调，反调制；检波。
- demodulation carrier frequency control: 解调载频控制
- amplitude demodulation: 振幅解调
- channel demodulation: 通路解调; 信道解调
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frequency demodulation中文什么意思
- 鉴频
- 频率解调
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例句与用法
- 3 . with comprehensive improvement of transponder including structural adjustment to lna ; optimization of ( phase locked loop ) pll filter ; structural adjustment to the transmitter and phase error adjustment to the intermediate frequency demodulation circuit , we have successfully enhanced sensitivity , expanded dynamic range , increased transmitting power and improved the spectrum purity ; decreased capture time for pll ; improved the signal quality after demodulation ; reduced its volume and power consumption . 4
3 、对通信机的全面改进，包括lna结构的调整、锁相环环路滤波器的优化、发射部分结构的调整以及中频解调电路的相差调整，提高了系统的接收灵敏度、改善了本振的频谱纯度、减少了锁相环的锁定时间、使中频解调后的信号质量大为提高，同时还减少了体积、节约了系统的功耗。