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- Based on frequency mixing technique, the hardware of this system, including UHF sensor and UHF receiver, was developed. 基于混频技术研制了系统硬件,它包括特高频传感器和特高频接收机。
- With HTS Josephson junction as the mixing element, 50th harmonic frequency mixing at 3mm wave band is obtained on the system. 在该系统上成功实现了高温超导混频器在3毫米波段的50次谐波混频。
- Its error source and the way of changing are analyzed, especially for two factors, i.e., elliptic polarization of laser and installation error of Wollaston prism, which can cause frequency mixing errors in common path heterodyne interferometer. 重点分析了在共光路外差干涉仪中由激光光源的椭圆偏振化和Wolaston棱镜的安装方位角引起的频率混叠误差的大小及变化规律。
- Frequency mixing errors caused by the two factors existing at same time, which are elliptic polarization of laser source and installation azimuthal error of Wollaston prism, were analyzed especially in common path heterodyne interferometer. 着重分析了在共光路外差干涉仪中由激光光源的椭圆偏振化和沃拉斯顿棱镜的安装方位角误差同时存在的情况下,引起的频率混叠综合误差的大小及变化规律。
- Hybrid Programming for Compound Mixing Loop Command 复合固定循环指令的混合编程
- He varied the transmission frequency. 他变换了无线电传送的频率。
- optical frequency mixing technique 光混频技术
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- mixed loop 混合回路
- 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。
- Parameters Estimation of BPSK Signal Based on Frequency Mixing 基于混频的二相编码信号参数估计
- Used in TVs frequency channel conversion or weak signal import loop circuits. 适用于电视机频道转换或小信号输入回路。
- Error Analysis of Frequency Mixing for Heterodyne Interferometer 外差干涉仪混频误差分析
- Using Mixing Loop to Realize the Second Local Oscillator of the Analysis Receiver 用混频环单元实现某分析接收机的二本振信号源
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Used in TV frequency channel conversion and weak signal input loop circuits. 适用于电视频道转换或小信号输入回路。
- Each iteration of the loop adds another octave of twice the frequency. 每次循环跌代叠加另一个两倍频率的倍频。
- sampling frequency mix 取样混频