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- This article presents a design scheme of 2-digitization 4DPSK demodulator,which aim at how to implement 4DPSK signal demodulate with CPLD. 针对如何用复杂可编程逻辑器件实现4DPSK信号的解调;提出了一种基于CPLD的4DPSK信号解调器设计方案.
- Development of A Low Bit Rate Satellite Signal Demodulator 卫星信号全数字解调器的研制
- Application of Computer Technology to Railways Signal Demodulation and Mensuration. 计算机技术在铁路信号信息解调测试中的应用。
- An RF signal demodulating unit receives the GPS signal and calculates position information based on the GPS signal. RF信号解调单元接收GPS信号并基于GPS信号来计算位置信息。
- Signal demodulation of automatic block with audio frequency shift modulated track circuits was implemented with phase-locked loop( PLL) technique and a singe chip microcomputer. 利用锁相环(LL)窄带跟踪特性;与单片机结合;实现自动闭塞系统移频信号解调.
- Finally, the designing correctness and feasibility of the receiver is proved by the simulation of AM signal demodulation with Matlab. 最后通过Matlab对调幅(AM)信号的解调仿真验证了该接收机设计的正确性和可行性。
- The method for PCM/FM signal demodulation based on DSTFT was proposed according to the instability of factual PCM/FM signal. 根据实际PCM/FM信号的非平稳特性,提出了基于离散短时傅里叶变换(DSTFT),通过比较频点能量进行PCM/FM信号软件化解调的实现方法。
- It uses Altera s FPGA constitute the core unit, through different software configuration for the three-way realize FDMA signal demodulation. 它采用Altera公司的FPGA构成核 心单元,通过不同的软件配置实现对三路频分多址信号的解调。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Distributed FBG temperature alarming system based on AWG demodulating was set up in order to use AWG to realize FBG signal demodulation, and it's was realized by VC++ program simulation. 为了实现AWG对光纤光栅传感信号的解调,本文建立了基于AWG解调的分布式光纤光栅温度传感报警系统,并使用VC++模拟实现了该系统。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- The general principle and the technical difficulties of the fiber grating sensor system signal demodulation are summarized, and the commonly-used demodulation methods are classified. 总结了光纤光栅传感信号解调的一般原理和技术难点，对常用解调方法进行了分类和归纳。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- The general principle and the technical difficulties of the fiber grating sensor system signal demodulation are summarized,and the commonly-used demodulation methods are classified. 信号解调是光纤光栅传感系统实用化所面临的最大难题,其核心问题在于设计高分辨率、低成本的波长检测方案。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- The broad-band signal demodulated into base-band signal with receiver by twice frequency conversion and down convertion of DDC orthogonal digital and got the orthogonal signals. 接收端经两次频率转换和中频采样与 DDC 正交数字下变频,把带宽信号解调到基带信号,得到相互正交信号。
- The phase demodulation algorithm is proposed in this paper to demodulate the vibration signals of any size.The signal demodulation technology is realized by software. 通过对相位解调算法的研究，用以解决系统对任意大小振动信号的还原问题，并用软件实现了信号的解调。
