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jianyiwuxiandianyaokongxitong
- 简易无线电遥控系统利用高频载频信号将调制信号经由发射端天线送出，在接收端经接收天线接收，再经过解调和解码恢复原信号用来控制发光二极管的亮灭。-Simple radio-controlled system uses high-frequency modulated carrier frequency signal to the antenna signal sent by the transmitter, the receiver antenna by the receiver, after de
themodulationanddemodulationof2FSK
- 在simulink中设计2FSK的调制和解调，并配有word文档相关说明。-the modulation and demodulation of 2FSK in simulink
OFDM
- 描述了OFDM的传输体制，并且说明了原理以及算法，适合开发人员-OFDM modulation and demodulation
demod
- sample fsk demodulation code using matlab..
qdpsk
- 通信中的qdpsk调制，用于DQPSK 调制、解调-Communication qdpsk modulation, for DQPSK modulation, demodulation
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- 阐述Hilbert变换的定义及解调原理。工程应用的结果表明, 利用Hilbert技术从复杂的 振动信号中解调故障的调制信息, 进而判断出故障齿轮的部位, 是一种可靠的故障诊断方法-On the definition of the Hilbert transform demodulation principle. The engineering application results show that the Hilbert technical failure of modulation i
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- 齿轮发生裂纹故障时其振动信号会产生调制现象,包括幅值调制和频率(相位)调制两部分。目前调幅信号的解调分析已经比较成熟,但对于调频信号的解调方法研究还不够完善。全面系统介绍了近年来处理调频信号 中最常用的希尔伯特相位解调和循环平稳解调两种方法-Gear crack fault occurs when the vibration signal will produce modulation phenomenon, including the two parts of the modulation
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- 本文研究了齿轮振动信号调制与解调的过程与机理。并根据希尔伯特变换理论,提出了一种早期诊断齿轮故障的新方法-In this paper, a gear vibration signal modulation and demodulation process and mechanism. Hilbert transform theory, proposed an early diagnosis of gear failure method
2FSK-of-Communicat
- 通信原理课程设计报告_2FSK调制与解调系统设计与仿真-Courses design report _2FSK of Communication Theory modulation and demodulation system design and simulation
ASK-modulation
- ASK调制与解调VHDL程序及仿真，里面包含完整的源程序，适合初学者-ASK modulation and demodulation process and VHDL simulation, which contains the complete source code, suitable for beginners
QPSK
- 数字调制就是把数字基带信号的频谱搬移到高频处，形成适合在信道中传输的带通信号。基本的数字调制方式有振幅键控（ASK）、频移键控（FSK）、绝对相移键控（PSK）、相对（差分）相移键控（DPSK）。在接收端可以采用想干解调或非相干解调还原数字基带信号。 -Digital modulation is the spectrum shifting to high frequency digital baseband signals, suitable for the formation of ban
mqam-demodulation
- mqam demodultion code with fc,fs,fd,M and ini_phase parameter
5.--PSK-Demodulation-(Part-1)
- Phase-shift keying (PSK) is a modulation process whereby the input signal, a binary PCM waveform, shifts the phase of the output waveform to one of a fixed number of states. The demodulation process can be divided into three major subsections, as
energy-leakage--dual-tree
- 首先根据高斯白噪声频率充满整个频带的特性，通过双树复小波包变换对高斯白噪声进行分解，利用频带能量泄漏的定量分析方法，验证了双树复小波包变换具有较低的频带能量泄漏特性；其次利用双树复小波包变换逐层分解信号，对每层分解所得分量求其FFT谱的峭度，得到基于双树复小波包变换的谱峭度图，根据图中峭度最大的原则，可以自动准确的选择信号分解最佳层数和最佳分量；最后将基于双树复小波包变换的谱峭度图的故障诊断方法应用于实际工程中，对齿轮故障振动信号进行分析，选择最佳分解层数和分量后利用希尔伯特包络解调，有效准确地
PSK-Source-program
- 运用MATLAB对PSK的调制与解调过程进行仿真，记录并分析仿真结果。-Using MATLAB PSK modulation and demodulation process simulation, recording and analysis of simulation results.
16qam
- 基于matlab下的16qam调制解调仿真，希望大家喜欢！-16qam modulation and demodulation matlab based simulation under, hope you like!
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- 滚动轴承故障诊断的阶比多尺度形态学解调方法_徐亚军-Order Bearing Fault Diagnosis than multiscale morphology demodulation method _ XU Ya-jun
cpm_thoery
- 实现cpm调制，包括调制和解调-Achieve cpm modulation，include modulation and demodulation。。
modulation-and-demodulation-
- 相对码及其反码分别和载波相乘再相加，即得到调制信号 解调 解调系统中，极性比较法和差分相干法有很多部分相同，可以用相同设计 -Relative code and its inverse code respectively and carrier multiplication and then add, get modulation signal demodulation In the demodulation system, the polarity comparison m
Sampling-decision
- 2DPSK载波调制信号的调制解调与性能分析抽样判决及其程序源代码-Modulation and Demodulation of 2DPSK Carrier Modulation Signals and Sampling Decision and Its Program Source Code