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- This paper gives a new method of designing low frequency multiplier by expounding the principles and analyzing the characteristics. 文章提出了一种全新的低频倍频器的设计方法，并对其原理及特性进行了阐述与分析。
- A frequency multiplier which multiplies the frequency of an input signal by two. 使输入信号的频率加倍的一种倍频器。
- The experimental results indicate that fundamental frequency component is dominant in seismic acceleration response spectrum. The second, third and fourth frequency components appear in the kind of frequency bands. 试验数据表明,地震加速度响应谱上基频分量占优势,第二、第三和第四阶频率分量以频带形式出现。
- A counter with timing fiducial oscillator acts as a frequency multiplier, and the count value in the prior period is taken as the reference for the current period to give the decimal part of a signal period. 该方法利用带基准时基的数字计数器实现周期内线性细分，当前周期信号将前一整周期的倍频数作为参考构成信号周期的小数部分。
- The experimental result shows that the frequency muhiplier designed by this method can hardly add noise except the theoretic phase noise loss. In addition,the efficiency of the frequency multiplier is relatively high. 实验结果表明,用这种方法设计的倍频电路,除损失理论上的相位噪声外,几乎不附加噪声,同时倍频效率也比较高。
- In this paper,with the help of double balance mixer,design and manufacture of S-band wide-band & frequency multiplier chain is introduced,of which bandwidth is biggerthan 13%,harmonic rejection is bigger than 45 dB,output fluctuation is less than 1 dB. 本文介绍使用双平衡混频器设计制作S波段宽带八倍频链带宽大于13%25，谐波抑制大于45dB、输出波动小于1dB的良好性能。
- This paper describes simply the basic property of GaAs dual-gate FET and application in amplifier,frequency multiplier,mixer,oscillator,phase shifter,switch and microwave circuits and so on. 本文简述砷化镓双栅场效应管的基本特性及其在放大器、倍频器.;混频器、振荡器、移相器和开关等微波电路中的应用
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- step recovery diode frequency multiplier 阶跃恢复二极管倍频器
- Design of Microwave Frequency Multiplier Circuit 微波倍频电路的设计
- Analysis of Parameter Frequency Multiplier 参量倍频器特性分析
- A Step Recovery Diode Frequency Multiplier 阶跃恢复二极管倍频器的设计
- semiconductor frequency multiplier 半导体倍频器
- I am a soldier of the fourth cavalry. 我是第四骑兵部队的一员。
- phaselocking frequency multiplier 锁相倍频器
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- Mars is the fourth planet in order from the sun. 火星是太阳系的第四颗行星。
- traveling-wave frequency multiplier 行波倍频器
- The 800m is the fourth event of the afternoon. 800米赛是下午的第四项比赛。
- frequency multiplier mixer circuit 倍频混频电路
