频道调制器 channel modulator英语短句 例句大全

频道调制器,channel modulator

pulse-width pulse-frequency modulator调宽调频调制器

3)frequency modulator频率调制器

4)modulating device邻频调制器

5)IF modulator中频调制器

1.Due to introduce a novel structured variable gain amplifier with high gain adjustment range, measurement results show that output power range of theIF modulator is -81～-10 dBm; the operation frequency is up to 600 MHz; the output noise at the minimum gain setting is -140 dBm/Hz, and the output P1 dB at the maximum gain setting is -4.2 5 μmCMOS混合工艺 ,针对超外差结构的无线宽带收发器 ,实现了一个能够工作在 5 0～6 0 0MHz的中频调制器 ,并对该调制器进行了仿真和测试。

6)RF modulator射频调制器

延伸阅读

频道1.在电视广播中，高频影像信号和伴音信号占有一定宽度的频带，叫频道。