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- 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。
- digital phase discrimination 数字鉴相
- 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。
- digital phase discriminator 数字鉴相器
- Based on the above research, a new C/A code phase discrimination algorithm is proposed. 基于上面的分析与研究，提出了一种新的C/A码鉴别器算法。
- 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。
- 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。
- 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。
- A simpler and more useful phase discriminator was designed because the export pulses can not change at the same time. 根据编码器输出信号不能同时跳变的特点,设计了一种更简单有效的双向触发鉴相电路。
- Working principle,design methods and testing results of a small microwave phase discriminator are proposed. 描述了小型微波鉴相器的工作原理、设计方法和测试结果。
- 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。
- Newly developed semi automatic grinding wheel balancer for precise grinder detects unbalance vibrative signal by digital phase sensitive detection technique. 介绍新研制成功的精密磨床砂轮半自动平衡仪。
