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- The tuning circuit is improved from voltage-controlled filter (VCF) frequency tuning circuit. 这个调协电路是改善自电压控制滤波器频率调协电路。
- As a design method, frequency tuning approach (FTA) was suggested to be used first to avoid critical frequency ranges. 建议人行桥梁设计时应首先采用频率调整法，使结构自振频率尽量不落在敏感频率范围内。
- The results suggest: 1.Binaural inhibition may play a crucial role in direction dependent Q-value of frequency tuning curve (FTC) of TC neurons;2. 2)前级神经元对不同方位外界声源刺激具有不同强度平均脉冲发放率的特征则主要决定其最低阈值随方向变化的特性 ;
- However, if the same frequency tuning range is achieved with a larger voltage, this also results in a lower noise sensitivity. 但是，如果利用大摆幅电压达到同样的频率调谐范围，可以降低噪声灵敏度。
- The revolutionary Bulova's Accturon movement was inveted in 1960,witch high frequency tuning fork replacing the traditional balance wheel to improve accuracy. 1960年推出全球首个电磁式音叉机芯，以音叉震动的高频率取代摆轮，提高腕表的准确度，带领制表科技进入新境界，成为品牌的得意杰作。
- On the basis of design of DDS utilizing FPGA, it presented a method of realizing the altitude modulation by generating the main wave and the modulation wave respectively, and the frequency modulation by changing frequency tuning word of main DDS. 在利用FPGA实现DDS的基础上,使用两路DDS分别产生主波形和调制波形,方便地实现两个任意波信号的幅度调制; 同时,通过调制波形数据实时控制主DDS的频率控制字,用数字的方法直接实现波形的各种频率调制。
- The emphasis is laid on dielectric materials,frequence tuning property of DRO, optimization of phase noise,widening of DRO designs,welding,and reliability. 重点介绍了介质材料、DRO的频率调谐特性、相位噪声性能的优化、DRO的拓展设计以及焊封和可靠性。
- We can reasonably hy pothesize that AC neurons with multipeaked frequency tuning curves could execute a function as a highly tuned preprocessor of complex spectral information. 实验中还观察到多峰频率调谐曲线神经元，它们在声通讯和声定位中不同波谱区域的时间匹配中起作用。
- intermediate frequency tuning circuit 中频调谐电路
- The 0.1 Hz VLF method, CDA, OWTS and frequency tuned resonance test system, which have been developed in recent years, are discussed. 文中讨论了近几年以来开发的 0 .;1Hz VL F法、CDA法、OWTS法以及变频谐振试验系统。
- This paper presents a linear CCD driver design with a Complicated Programmable Logical Devices (CPLD) which makes integration time and frequency tuned simultaneously. 介绍了一种利用可编程逻辑器件(CPLD)实现积分时间和频率同时可调的线阵CCD驱动方法。
- Research of Speed Increasing of Inverter Frequency Tuning 关于提高变频器调频速度的研究
- High-Power Picosecond Laser With Wideband Frequency Tuning 高功率宽带调谐皮秒激光器
- High Frequency Tuning Unit Antenna Automatic Matching 高频调音装置天线自动匹配
- He varied the transmission frequency. 他变换了无线电传送的频率。
- 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。
