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- ultralow frequency amplifier 特低频放大器
- I am majored in audio frequency amplifier. 我主修音频放大器。
- The output of common ultralow frequency signal generator has only a few fixed waveforms which can not be changed. 常用超低频信号发生器的输出只有几种固定的波形,不能更改。
- Simultaneously we append a high frequency amplifier in the high frequency sector, in order to recover the reduction of the gain in the new system. 同时，在改进后雷达的高频部分增加高频放大器，以抵消天线改进后引起的增益下降。
- UWB's broad frequency range includes the ultralow frequencies the U.S.Navy uses to communicate with submerged submarines. UWB宽阔的频率范围包括了极低频率，美国海军将它用于与水中潜艇的通信。
- Select frequency amplifier in this paper constitute LPF(Low-Pass Filter) and HPF(High-Pass Filter).It is easy to adjust and to design because there is less parameter. 本课题设计的选频电路由高通滤波电路和低通滤波电路级联组成,电路参数较少,易于设计和调节。
- double-tuned intermediate frequency amplifier 双调谐中频放大器
- 1250 ultralow frequency spectrum analyzer and signal generator. 1250超低频系列频谱分析仪及信号源。
- FET high frequency amplifier circuit 场效应管高放电路
- Broad Band intermediate frequency amplifier 宽带中频放大器
- Single-tuned intermediate frequency amplifier 单调谐中频放大器
- Stagger-tuned intermediate frequency amplifier 参差调谐中频放大器
- The Research of the Ultralow Frequency Phase Displacement Signal Generator 超低频移相信号发生器的研究
- intermediate frequency amplifier 中频放大器
- single.tuned intermediate frequency amplifier 单调谐中频放大器
- Intermediate frequency amplifier center frequency 中频放大器的中心频率
- Intermediate frequency amplifier gain 中频放大器增益
- Limiting intermediate frequency amplifier 限幅式中频放大器
- Logarithmic intermediate frequency amplifier 对数中频放大器
- last intermediate frequency amplifier 后置中间频率放大器
