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- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- A unit of frequency equal to one billion(109)hertz. 十亿赫兹频率单位等于十亿（109）
- A unit of frequency equal to1, 000 hertz. 千赫兹频率的单位，等于1000赫兹
- A unit of frequency equal to one billion(109) hertz. 十亿赫兹频率单位等于十亿（109）
- In this paper, two fractionally-spaced space frequency equalization schemes for the downlink of broadband single-carrier multi-user MIMO-CDMA system are proposed. 该文提出了两种适用于宽带单载波多用户MIMO-CDMA系统下行链路的分数间隔空频均衡接收方案，并进行了理论推导。
- To combine(a radio-frequency wave) with a locally generated wave of different frequency in order to produce a new frequency equal to the sum or difference of the two. 外差把（一个无线电频率波）与另一个频率不同的局部产生的电波层混合，以产生相当于原来两个的总和或差拍的新频率。
- Compared with the conventional frequency domain equalization schemes, the proposed fractionally-spaced space frequency equalization ones have better performance with low complexity. 仿真结果表明，这两种分数间隔空频均衡接收方案都比传统的频域均衡接收方案在性能上有很大的提高，并且复杂度也比较低。
- A single pulsation of an oscillation produced by adding two waves of different frequencies,has a frequency equal to the difference between the two oscillations. 由两种不同频率的波合在一起所产生的每一次跳动，这种跳动的频率为原来两种波的频率的和或差。
- frequency equalization of speech 语音频率均衡
- Based on the equal-loudness rune, a speech frequency equalizer is designed combing with the principle of electronic-to-sound transform. 摘要以人耳等响曲线为依据，结合电声转换的原理，设计了一种语音频率均衡电路。
- Based on the equal-loudness curve, a speech frequency equalizer is designed combing with the principle of electronic-to-sound transform. 以人耳等响曲线为依据,结合电声转换的原理,设计了一种语音频率均衡电路。
- a unit of frequency equal to one billion hertz 频率单位，等于十亿赫兹
- Noise that affects all transmission frequencies equally is called white noise. 杂讯同等地影响所有传输频率称为白噪音。
- The clinical test indicates the frequency equalizer embedded in die tinnitus treating instrument extends the applying ranges and improves the treatment effectively. 临床试验表明，耳鸣康复仪中嵌入频率均衡器扩展了它的使用范围，改善了耳鸣治疗的效果。
- The clinical test indicates the frequency equalizer embedded in the tinnitus treating instrument extends the applying ranges and improves the treatment effe. 临床试验表明,耳鸣康复仪中嵌入频率均衡器扩展了它的使用范围,改善了耳鸣治疗的效果。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- Of an electronic circuit or device;having an output proportional to input;amplifying or attenuating all frequencies equally. 说明一种电子电路或器件，其输出和输入成比例，对所有的频率都放大或衰减同样的倍数。
- Of an electronic circuit or device ; having an output proportional to input ; amplifying or attenuating all frequencies equally. 说明一种电子电路或器件,其输出和输入成比例,对所有的频率都放大或衰减同样的倍数。
- Of an electronic circuit or device; having an output proportional to input; amplifying or attenuating all frequencies equally. 说明一种电子电路或器件，其输出和输入成比例，对所有的频率都放大或衰减同样的倍数。
- Design of a kind of retrofitted wide-span frequency equal meter 一种改进型等精度宽频频率计的设计
