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模拟信号的数字化传输
- 模拟信号的数字化传输---增量调制系统 用SIMULINK建立简单增量调制系统的模型并进行 -This program is free software you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation either version 2 of the License, or (
2ASK.二进制幅度键控
- ASK(二进制幅度键控)是一种最简单的数字信号的载波传输,本文通过对数字信号的2ASK调制,解调在不同信噪比的情况下误码率分析,得出不同信噪比下的误码率。 通过对2ASK的仿真更好的理解了数字调制系统的组成以及各模块的功能。 ,ASK (binary amplitude shift keying) is a simple digital signal carrier transmission, this paper 2ASK digital signal modulation, demod
liwd.rar
- 以simulink为基础平台,对信号调制解调方式2ASK、2FSK、2PSK信号分别仿真,2ASK、2FSK、2PSK,simulink
fm.rar
- 运用matalab中的simulink做的仿真 FM信号的调制与解调,The use of matalab simulation simulink do FM signal modulation and demodulation
2
- 2. 关于无线信道的多普勒谱,请回答以下问题: (1) 在某些无线信道中,多普勒频移会引起无线信道输出信号的混叠。请描述产生混叠的各种原因; (2) 无线信道中的多普勒谱有一种经典谱(classic spectrum),请解释产生这种谱形状的机理; (3) 请用Simulink工具编写代码(S-Function方式),产生一单径瑞利信道,其多普勒谱为经典谱,其中移动速率为120km/h。并请回答:证明自己用计算机产生的经典谱是正确的可能方法。 -On the wireless c
bldcm
- 所建立的无刷直流电动机系统的Simulink仿真模型图,功能模块包括:逆变器模块、电源模块、换相逻辑模块、PWM信号产生模块、电动机本体模块、转速测量模块和磁极位置测量模块。-Established by the brushless DC motor system in Simulink simulation model diagram, function modules include: inverter module, power modules, logic modules for pha
OFDM
- 给出了OFDM在卫星通信中的系统框图并 在Simulink中仿真实现,利用改进的CMA恒模算法进行盲均衡处理,来去除时变卫星信道对信号的影响,基于4阶累积量的方法 将OFDM信号与其他调制类型信号区分开来-OFDM is given in the satellite communication system block diagram and Simulation in Simulink using the modified constant modulus algorithm CMA
GMSKsim
- GMSK调制程序,采用I/Q调制,生成基带GMSK信号,供大家学习和参考!-GMSK modulation procedures, the use of I/Q modulation, to generate baseband GMSK signal for them to learn from and reference!
UPS
- 传统无差拍控制应用于UPS 逆变器,存在对系统参数变化的鲁棒性问题。本文提出了一种 新的控制方案—渐近收敛无差拍控制。该方案与传统无差拍控制的区别是,不是将正弦信号作 为参考电压,而是采用当前的输出电压和正弦信号的加权平均作为下一控制周期的目标量-Traditional deadbeat control applies to UPS inverter, the existence of the system parameters change in the robustness of t
Fm_modulation_and_demodulation
- 调频信号调制解调fm_modulation_and_demodulatin-FM signal modulation and demodulation fm_modulation_and_demodulatin
LabviewMatlab
- Matlab和Labview混合编程,可以演示信号的白噪声添加和滤波,以及时域和傅立叶变换后的频域波形-Matlab and Labview mixed programming, you can demo the white noise signal add and filtering, as well as the time-domain and Fourier transformed frequency domain waveform
High-Dynamic-GPS-Receiver
- GPS信号的基带处理在IEEE发表的文章有关信号捕获和跟踪的-GPS baseband signal in the IEEE published articles related to signal acquisition and tracking of
qpsk_sim
- qpsk信号的仿真程序!包括时频域的表示及图表说明-qpsk simulink
QAM_modu
- matlab下的simulink下实现16QAM调制解调,采用随机信号发生器,包括成形滤波和匹配滤波及信号星座图还原-simulink of matlab under the 16QAM modulation and demodulation implementation, using a random signal generator, including the shaping filter and matched filter and the signal constellation di
11112322
- 1、 数字信号调制与解调的原理和基本方式 2、 基于simulink的数字信号调制与解调的仿真 3、 MATLAB中GUI图形界面设计及M文件编程 4、 基于MATLAB的数字调制与解调演示系统的生成 -1, digital signal modulation and demodulation principle and basic method 2, based on simulink digital signal modulation and demodulation of
simulink_am_pm_fm_ask_psk_model
- 用matlab7·0软件对通信信号进行调制simulink仿真,它包括am,pm,fm,ask,psk.rar-Matlab7 0 software used for communications signal modulation simulink simulation, which include am, pm, fm, ask, psk.rar
DDS
- 这里的DDS(直接数字合成)是我在MATLAB中用Simulink基本模块搭建起来的模型,仿真DDS信号的产生,并有一个M文件实现与模型同等的功能,MATLAB爱好者一定不要错过-I build the DDS model using simulink basic model to simulate the DDS source, associated a M file realizing the same function as the model,and,the MATLAB lover
MySin
- 通过simulink建模实现不同正弦信号的产生,此模型可作为正弦信号发生器。-Simulink modeling through the implementation of different sinusoidal signal generation, this model could serve as a sinusoidal signal generator.
FM_DSB_Modulation_and_demodulation
- 这是我们现代通信原理课程设计时所写的一个关于模拟信号的调频(FM)、双边带调幅(DSB)程序,里面还有详细的报告。-This is our modern communication principles course design of a written about analog signals (FM), the frequency modulation (DSB) with bilateral program, with detailed report.
tele3
- 模拟信号的数字化传输---增量调制系统 用SIMULINK建立简单增量调制系统的模型并进行 (3) 正弦信号 (4) 语音信号 的传输。 改变抽样频率和量化台阶大小,观察重建信号以及量化噪声信号的波形;对于语音信号主观评价声音质量的变化。 -Digitized analog signal transmission systems--- delta modulation delta modulation SIMULINK easy set up of the model s