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- digital phase demodulator 数字鉴相器
- Waveform in lock-in area of mechanically dithered ring laser gyro (RLG) and output of the old phase demodulator were analyzed by computer simulation. 利用计算机仿真分析了机械抖动激光陀螺过锁区的各种可能波形及原有鉴相方法相应的鉴相结果，从中发现了原鉴相方法存在的问题。
- A high linear interface circuit for micro machined capacitive accelerometer is introduced.A switch phase demodulator is used in the circuit. 介绍了一种可用于微机械电容式加速度传感器的接口电路，该电路应用了开关型相敏解调电路，具有灵敏度高、线性好的特点，能测量微差分电容的变化。
- Automated wide-band tuning of five-bit L-band digital phase shifter. L波段五位数字移相器的宽带自动修调。
- The digital phase shifter is the most important component of T/R section. 数字移相器是T/R组件的关键部分。
- Section five describes the design and measure of the whole digital phase shifter and switch section. 第五部分是对整个数字移相开关组件的设计与测试。
- As we all know, digital phase shifter is the necessary key component of phased-radar. 众所周知，移相器是相控阵雷达部件不可缺少的重要组成部分。
- Products listed on the latest digital phase baskets, computer camera, mops and other new features. 最新上市产品有数码相筐、电脑摄像头、新功能拖把等。
- TMS320F240 DSP is used to realize the digital Phase Locked Loop(PLL) and real-ize the hot-swap function of the parallel system. 采用TMS320F240型DSP芯片实现数字锁相同步,实现并联系统的热插拔功能。
- This paper discusses a method to demodulate FSK signal, on the basis of FPGA chip, by applying all- digital phase locked loop. 本文研究了一种采用全数字锁相环实现频移键控FSK信号解调的新方案。
- This paper presents a digital phase lock technique for UPS inverter output control to meet the trend of UPS digital control. 针对不间断电源(UninterruptedPowerSupply,UPS)控制的数字化趋势,提出了一种应用于数字化UPS的逆变锁相控制技术。
- Chapter 5 discusses the design and test of S-band multichip module (MCM) 4-bit digital phase shifter and switch section ,including five sections. 第五章论述S波段四位MCM数字移相器开关组件的设计和测试，包括五部分内容。
- A Novel Phase Demodulator and Its Application 一种新型的相敏解调器及其应用
- This dissertation is mainly on the research of S-band multichip module (MCM) 4-bit digital phase shifter and switch section. 本论文主要是对S波段MCM四位数字移相器开关组件进行研究。
- Chapter 3 dissertates the work principle of several microstrip digital phase shifter respectively, and describes their characteristics. 第三章对几种微带数字移相器的工作原理分别进行论述，并描述它们各自的特点。
- A responsive multiple frequency ranging system is designed by utilizing digital phase discrimination,based on FFT,and phase double principle. 利用基于FFT的数字鉴相方法和自乘倍相原理设计了一种应答式侧音测距系统。
- Feeding error comprizes phase quantization error produced by digital phase shifter, array tolerance and the error produced by failure element. 馈电误差包括由数字移相器的使用引入的相位量化误差、阵列公差和失效单元引起的误差。
- Demodulating methods for optical fiber F-P sensors are divided into two categories: intensity demodulation and phase demodulation. 强度解调一般利用单色光源，根据强度变化求解出腔长；
- Expereice has shown that the new technique can improve the precision and the stability of phase demodulation with the projected grating phase method. 实例证明该技术改善了解相的精度和稳定性，提高了投影栅相位法的应用水平。
- The construction of automated laser tuning system and the tuning process are presented with the automated wide-band tuning of a five-bit L-band digital phase shifter as example. 以L波段五位数字移相器的宽带自动修调为例，介绍了激光自动修调系统的组成和工作过程，讨论了移相器的可修调设计和修调算法的设计。
