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- 完成了数字接收机的整个流程仿真,从调制,解调,下变频,抽样判决,鉴频的整个模块-To complete the entire process of digital receiver simulation, from the modulation, demodulation, downconversion, sample sentences, frequency of the module
pcm-fm
- 介绍高速PCM-FM数字信号接收机的硬件平台设计与实现,主要应用芯片是3c120 -Introduce high-speed digital signal PCM-FM receiver hardware platform design and implementation, the main application chip is 3c120
GAOCHUANG
- 该代码实现了著名的为定时同步GARNDER算法。可以正确调整采样点的数据,对于全数字接收机的设计具有极大的参考价值。-This code implements GARDNER famous for timing synchronization algorithm. Correctly adjust the data sampling point for the design of all digital receiver has great reference value.
QAM_freq_est
- QAM频偏估计的算法,基于全数字接收机的相关理论,对各种数字估计算法进行了详细的描述和验证。-QAM frequency estimation algorithm, based on the theory of digital receivers, for a variety of digital estimation algorithm is described in detail and validated.
fangfie_v74
- 一个师兄的毕设,基于小波变换的数字水印算法matlab代码,基于多相结构的信道化接收机。- A complete set of brothers, Based on wavelet transform digital watermarking algorithm matlab code, Channelized receiver based on multi-phase structure.
pingmei_v29
- 基于多相结构的信道化接收机,通过虚拟阵元进行DOA估计,语音信号的采集与处理,数字信号处理课设。- Channelized receiver based on multi-phase structure, Conducted through virtual array DOA estimation, Acquisition and Processing of the speech signal, digital signal processing class-based.
Demo_MWC
- 目前的通信频点越来越高, 而相对应的模数转换器以及数字信号处理等硬 件处理技术远远没有达到高频通信接收技术的要求。 这一定程度上限制了高频 通信的发展, 因为按照传统 Nyquist 采样的话, 通信接收机的成本将是巨大的。 压缩感知(Compressed Sensing,CS)技术有效地打破了传统 Nyquist 采样的限制, 而调制宽带转换器(Modulated Wideband Converter,MWC)的出现则真正在模拟 域欠采样实现了重大突破。(The communicat
mengte
- 使用蒙特卡罗方法模拟AWGN信道中QPSK的数字BER,并附加QPSK_AWGN.m脚本。 修改具有ZF接收机的系统中的瑞利平坦衰落信道的情况的代码。 在同一个图中绘制其数值和分析BER。(Use the Monte Carlo method to simulate the numerical BER of QPSK in AWGN channels, with the QPSK_AWGN.m scr ipt attached. Modify the code for the case o
宽带数字接收机高清板杨小牛
- 利用matlab设计宽带高清数字接收机,代码实现(Using MATLAB to design broadband high-definition digital receiver, code implementation)
Lpfilter_20190503
- 环路滤波器是通信信号调制解调中最重要的一个部分,环路滤波器设计的好坏将直接影响到接收机的性能指标,二阶锁频辅助三阶锁相环路滤波器可以稳定跟踪具有加加速度的信号源,是现代通信中非常实用的技术,本文中详细编写了单载波信号产生模块、信道噪声模块、数字正交下变频模块、鉴频鉴相模块、环路滤波器模块,并包含了完整的testbench模块,对于初学者非常有用。(Loop filter is the most important part of communication signal modulation a