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- difference frequency circuit 差频电路
- Radio frequency circuit design II. 射频电路设计2。
- Familiar with high frequency circuit and mobile basic theory. 熟悉高频电子线路、移动通信基本原理。
- Different frequency resolution in human hear. 人耳对不同频率的分别率是不同的。
- Two different frequency, and there is no resonance. 双方不同频，因此也就无法共振。
- The heterodyning principle is well known in nonlinear optics as difference frequency generation (DFG). 在非线性光学领域,超外差原理就是著名的差频产生(DFG)技术。
- A twist wire connected with multicircuit or variable frequency circuit board is winded on the industrial pipeline. 远处有多匝与变频电路板连接的螺旋状电线缠绕在工业管道上。
- The magnitude and phase of the composed balancing vector are adjusted by means of controlling difference frequency of current in inner stator windings. 通过控制内定子绕组电流频差信号以实现对平衡矢量幅值与相位的在线调节。
- A quadrupler frequency circuit is applied to take advantage of the inherent resolution of encoders, and improve the counting precision effectively. 文章介绍了马丁代克的四倍频脉冲检测电路,充分利用编码器的固有分辨力,有效提高深度计数的精度。
- Each of these pieces is a sine wave with a different frequency. 每个小部分是有着不同频率的正弦波。
- With steep increase of the frequency circuit,the speed of memory read/write operation in SOC system needs to improve correspondingly. 在SOC系统级芯片中,存储器占有很重要的地位。随着电路频率的提高,存储器的读写操作速度也要求相应的加快。
- Industrial high performance foams, fine celled polyurethane foams, cellular silicone foams, liquid silicone rubber, high frequency circuit materials, flexible circuit materials. 工业用高性能泡绵、细孔聚氨脂泡沫材料、孔硅泡沫材料、体硅橡胶、频印刷线路板材料、性印刷线路板材料。
- Radio Beijing broadcasts on a dozen different frequencies. 北京电台以十几种不同的频率进行广播。
- For electronic frequency circuit development and improvement of a woofer to better with electronic frequency characteristic of design, excellent in low-frequency axe. 针对电子分频电路开发和改进的中低音单元能够更好配合电子分频设计的特性，中低频表现出色强悍。
- By change some pellucid parameters, this model can work in different frequency. 通过一些直观的参数设置，可使线圈模型适用于不同的频率范围。
- Various Buddha's names that teem in the sutra represent different frequency. 其内文均为各佛菩萨的名号，亦代表著各种不同的频率。
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- To cause beating by superposing waves of different frequencies. 振动叠加不同频率的波以产生拍差，拍音
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- Various wavelength conversion (WC) techniques are introduced, and two are chosen to be used in all optical transparent networks. These are four wave mixing (FWM) and difference frequency generation (DFG). 该文首先简单介绍各种波长变换技术;对比它们的优缺点;选出两种能用于未来全光透明网络中的波长变换技术:四波混频波长变换技术和差频波长变换技术.
