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- 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。
- This thesis proposes a new digital controlled oscillator (DCO) and a new phase frequency detector (PFD) architecture for the all digital phase-locked loop (ADPLL) with low power design. 本论文提出一个新的数位控制频率振荡器及一个新的相位频率侦测器之架构以设计一个低功率的全数位式锁相迴路。
- A Low-Complexity Digital Frequency Detector 一种低复杂度的数字鉴频器
- Edge-trigger phase and frequency detector 边缘触发相位及频率检测器
- dual-slope phase frequency detector 双斜鉴频鉴相器
- Studies on the simple frequency detector of ultrasonic transducer 简易超声波换能器频率测试仪的研究
- A Novel Phase Frequency Detector of High Performance 一种新型的高性能鉴频鉴相器
- STUDY OF CHAOTIC PHENOMENA OF PHASE-LOCKED FREQUENCY DETECTOR 锁相鉴频器混沌现象的研究
- A Phase Frequency Detector without Dead Zone for High Speed PLL 一种用于高速锁相环的零死区鉴频鉴相器
- PFD A DIFFERENTIAL-TYPE PHASE FREQUENCY DETECTOR BASED ON SCL STRUCTURE 一种基于SCL结构的差分型
- He varied the transmission frequency. 他变换了无线电传送的频率。
- Design of Phase Frequency Detector With Low-Jitter, Wide-Range, High-Frequency 低相位噪声、宽带宽、高频率数字鉴频鉴相器设计
- 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。
- Simplified version of frequency detector derived from the maximum-likelihood principle 基于最大似然原理的低复杂度频率检测器
- Research on Chaotic Phenomena of Phase-locked Frequency Detector with Triangular Phase-Detector 三角形鉴相特性锁相鉴频器中混沌现象的研究
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- All-Digital Phase-Locked Loop ; Digital Control Oscillator ; Frequency Comparator ; Phase Detector ; Target Frequency Detector ; Fast Lock-in 英文关键词:全数位锁相迴路;数位控制震荡器;频率比较器;相位侦测器;目的频率侦测器;
