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- Frequency fast hop 快速跳频
- Research on DDS-driven PLL Fast Hopping Frequency Synthesizer DDS激励PLL跳频频率合成器的研究
- THE ACQUISITION OF THE FAST HOP RATE FH/DS SIGNALS EMPLOYING THE SAW MATCHED FILTER 利用声表面波匹配滤波器对快速FH/DS信号进行捕获
- THE DISCUSSION OF SOME PROBLEMS IN THE RESEARCH OF FAST HOP RATE FH/DS SPREAD SPECTRUM SYSTEM 快速FH/DS扩频系统研制中的若干问题的探讨
- He varied the transmission frequency. 他变换了无线电传送的频率。
- Fast frequency hopping avoids interference. 快速跳频避免干扰。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Uses packet switching protocol based on frequency hop scheme with 1600 hops/s to enable high performance in noisy radio environments . 在无线电噪声环境里，利用基于每秒1600跳跳频表的分组交换协议可以提高系统性能。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
- Spread the palpitate frequency love till ending. 循着心跳的频率爱到永不分离。
- Wave speed equals frequency times wavelength. 波速等于频率乘以波长。
- As she moved up in frequency, her ascension began. 当她频率增加时，她的提升也就开始。
