demodulation

demodulation

美 [di'mɒdʒəˌleɪʃən]  英 [di:'mɒdjʊleɪʃən]

  • n.【无线】解调;检波
  • 网络解调变;解调制;解调器

英汉解释

n.
1.
【无线】解调,反调制;检波

例句

The theoretical and numerical simulation results show that this method has assuredly reduced errors of synchronization and demodulation.

理论数值模拟结果表明参数调制确实减小系统同步解调误差

The demodulation system has some advantages: stable signal, easy to realize its benefits.

方法具有信号稳定易于实现优点

The advantages, disadvantages and applicable occasions of every algorithm for phase-demodulation are analyzed by experimental data. 4.

通过数据分析各种相位解调算法优缺点以及适用场合

Draw the output of the demodulation performance curve and the point of the relationship between signal to noise ratio SNR.

解调输出性能曲线SNR关系

Introduction of the MSK modulation and demodulation simulation program, joined the IF carrier, the statistical performance of the system.

介绍MSK调制解调仿真程序加入中频载波统计系统性能

Blind equalization is one of the key technologies of blind demodulation to compensate the channel distortion.

均衡实现信号解调关键技术之一补偿信道失真重要手段

which can be used to implement envelope demodulation and extract the envelope component of the high frequency resonance band.

用于实现解调提取振动信号高频谐振成分

Carrier synchronization, as an important branch of synchronization technology, is the foundation of coherent demodulation.

其中载波同步同步一个重要分支实现相干解调基础

Wavelength demodulation is the key technology of fiber Bragg grating sensor and is also the key of the commercialization of such devices.

光纤布拉格光栅传感器核心技术在于波长解调也是这种器件能否实用关键

With a nonlinear low-pass filter, a method of modulation and demodulation is discussed in self-synchronizing chaotic communication systems.

利用一个滤波器提出混沌同步调制解调方法

and the terminal comprises display equipment, a demodulation module, a signaling sending module and a control module.

终端包括显示设备解调模块信令发送模块控制模块

however , the modulation - demodulation of ultraviolet and voice transmission are the key technologies.

然而紫外通信调制解调技术以及语音传输整个系统关键难点

Block error rate (BLER) is used for W-CDMA performance requirements tests (demodulation tests in multipath conditions, etc).

BLER一般用于W-CDMA性能需求测试条件检波测试)。

An ultra-wideband quadrature demodulation receiver signal acquisition system for the purpose of object recognition is designed.

设计实现一套宽带脉冲体制正交解调接收机信号采集系统

An ultra-wideband quadrature demodulation receiver data acquisition system is designed for the purpose of UWB signal processing .

设计实现一套基于正交解调宽带脉冲体制接收机数据采集系统

This paper proposes a demodulation and decoding scheme, which combines multiple symbols differential detection with soft-decision decoding.

提出一种差分检测判决译码结合解调译码方案

In this paper, operational principle of CWDM linear sidebands filtering demodulation was elaborated and, experimental verification was made.

本文阐述CWDM特性解调方案工作原理可行性进行实验验证

The research improvements have been applied on the Godson Processor-based Real-time PGC Digital Demodulation System.

本文工作基于龙芯处理器实时PGC数字解调系统得到应用

Established the base theory of the implementation of the wave-length-mobile demodulation method.

波长移动解调方案实施奠定理论基础

The design and implementation of modulation, difference demodulation, bit and packet synchronization of burst GMSK IF signal is emphasized.

重点研究突发GMSK中频信号调制分解同步同步设计方法实现过程

This paper gives the designing method of a PXI bus-based QPSK demodulation module based on the research of the PXI bus specification.

本文研究PXI总线规范基础设计基于PXI总线QPSK信号解调模块

Key Products : Fiber Bragg Grating-line temperature monitoring system, FBG sensor demodulation devices and sensors.

公司主导产品光纤光栅温度在线监测系统光纤光栅传感解调传感器

the sensing mechanism of fiber gratings and the demodulation technologies for the wavelength signals of fiber grating sensors.

光纤光栅传感机理光纤光栅传感器波长调制技术

It mainly consists of DSC, zero -crossing detection circuit, signal modulation circuit and signal demodulation circuit.

通信系统构成以及信号调制信号解调原理进行介绍

Then, the author deep discusses the principles of distributed optical fiber sensing networks and signal demodulation.

分布式光纤传感网络原理信号解调深入分析设计

The demodulation instrument features simple structure, low cost, and can carry out large range wavelength measurement.

解调结构简单成本实现大量波长测量

The performance of the signal after demodulation is analyzed by modulation analyzer and stereo decoder.

使用调制分析仪立体声解码分析解调信号性能指标

Application of Computer Technology to Railways Signal Demodulation and Mensuration .

计算机技术铁路信号信息解调测试应用

Moreover, the technique of wavelet filtering has been applied in envelope-demodulation to validate the results of morphological filtering.

同时本文通过小波滤波应用解调验证形态滤波解调得出结论

Comparing to analog IQ demodulation, the advantage and application future of digital IQ demodulation are described in this paper.

对比模拟解调说明数字解调优越性以及它们应用发展前景

The design and principle of the phase-sensitive demodulation and the sawtooth wave generator are presented in detail.

重点介绍相敏解调锯齿发生器设计工作原理

The research method is using VC programming to realize the modulation and demodulation of the signal by audio-card.

本文研究方法通过VC编程实现声卡信号调制解调

The signal processing circuses , including the low-noise pre-amplifier, the filter and the phase lock loop(PLL) demodulation were designed.

分析研制系统信号调理电路其中包括噪声放大滤波解调

The demodulation of QPSK signals includes non-coherent demodulation and coherent demodulation.

QPSK信号解调相干解调相干解调

The resource consumption of modulation system and demodulation system is given respectively.

同时分别调制解调系统资源消耗

It uses orthogonal detection method for coherent demodulation; and uses an improved digital correlator for de-spread.

使用正交检测进行相干解调使用一种改进数字相关进行

Compared with in vitro AM modulation modes, the demodulator adopts the diode peak envelope detector for demodulation.

相对AM调制方式解调采用二极管峰值检波进行解调

Then a digital filter is designed to decrease random noise, which could further increase the demodulation precision.

通过数字滤波器滤波处理可以减少随机噪声干扰进一步提高精度

To solve this problem, on the base of modulation and demodulation, the spectrum shifting measuring method is presented.

针对不足信号调制解调原理基础提出频谱迁移测量

The XPM technique is applied to the demodulation system for fiber grating sensor.

XPM技术首次应用光纤光栅传感器解调系统