您要查找的是不是：
- Edge-trigger phase and frequency detector 边缘触发相位及频率检测器
- Keywords Clock Recovery;Synchronization;Serial Link;Transceiver;Phase-Locked Loop;Phase Detector;Phase and Frequency Detector;Ethernet;SATA;Jitter; 时钟恢复;同步;串行通信;接发器;锁相环;鉴相器;鉴频鉴相器;以太网;串行ATA;抖动;
- phase and frequency detector 鉴频鉴相器
- The simulation for QPSK shows that the algorithm can estimate the carrier phase and frequency offset accurately and reduce the system BER effectively. 结果表明，用该算法可以精确估计载波相位和频差，有效地降低系统的误码率。
- Modulation methods primarily through changes in the rate of sine wave, phase and frequency to transmit information. 留学解答资讯网:调制的方法主要是通过改变正弦波的幅度、相位和频率来传送信息。
- By altering the volume, phase and frequency you can do further adjustments on the sound. 通过对音量、相位和频率的更改，可以对音响效果进行进一步调节。
- Verify AC line voltage, phase and frequency with the controller data plate on the enclosure door prior to connecting AC power. 在连接交流电源之前,请验证交流电压、相位和频率是否与控制装置外壳门参数板上的相应数据相同。
- Since the carrier is suppressed, this phase and frequency reference is required for synchronous demodulation of the color information in the receiver. 由于载波收到抑制，因此需要这个相位和频率参考来对接收机的颜色信息进行同步解调。
- First, we correct the temporal phase and frequency drifts during MRS scans using internal water signal in the NWS MR spectra. 第一，我们使用非水抑制的方法来修正时间上的相位与频率飘移。
- Besides, a new PFD architecture that can finish phase and frequency comparison and adjustment in one reference cycle is also presented. 此外，我们也提出了一个新的相位频率侦测器，它可以在一个参考时脉周期内，完成频率和相位的比较，并且能进一步调整振荡器的振荡频率。
- The generation methods of the special OAM are introduced, including superposing the beam lights with special phase and frequency, computer-generated hologram and mode converter. 介绍了具有轨道角动量的光束模式的生成方法：一、具有特定相位以及频率关系的光束模式的叠加；
- After the signals treated by a digital phase locked loop of zero phase-difference when phase and frequency following,this problem has satisfactorily been solved. 采用对相位和频率跟踪无相差的数字锁相环对同步信号进行处理可满意地解决上述问题。
- "Motor horsepower, voltage, phase and frequency" 电机马力(功率);电压;相位和频率
- Superior mechanical and frequency characteristics. 机械强度高、高频特性优越。
- Includes phase and voltage monitoring devices. 包括相位和电压监测装置。
- The waves are out of phase and cancel one another. 波为不同相的，彼此抵消而减弱。
- Phase and frequency characteristics of wavelet 小波相频特征
- X precipitate phase and the lathy structure. 沉淀相及板条状组织所致。
- phase and frequency characteristics 相频特性
- Abstract: This paper describes a clock and data recovery（CDR）circuit for RFID tag, and a new phase frequency detector（PFD） is proposed for this CDR circuit for NRZ data. 文章摘要: 提出了一种适用于射频电子标签的时钟数据恢复电路，在电路中提出了一种适用于NRZ数据的新型鉴频鉴相器电路和自适应控制单元，能动态调节边沿检测器中延迟单元的延迟时间，使此时钟数据恢复电路具有大的锁定范围，且有结构简单易实现的特点。
