搜索资源列表
NEW_waveform32
- 产生2^5的二进制PRBS信号，编码成单极性NRZ,RZ信号并绘制出波形，把2^5的PRBS信息码编码成HDB3码和差分双向码并绘制出波形(The binary PRBS signal generated by 2^5 is coded into unipolar NRZ, RZ signal, and the waveform is plotted. The PRBS information code of 2^5 is encoded into HDB3 code and different
Cognitive Radio matlab code代码
- 实现认知无线电的基本算法，实现BPSK信号下的认知无线电检测，能够观测不同信噪比下的误码率，还能得到不同门限值下的误码率，实现miss理论和false理论的仿真。(Basic algorithms for implementing cognitive radio)
GNSS_SDR
- 能够完成对GPS中频信号的捕获、跟踪、解算等一系列处理(Can complete the GPS intermediate frequency signal acquisition, tracking, calculation and a series of processing)
matlab_work
- 自适应信号处理matlab仿真，LMS算法仿真。(adaptive signal processing)
MIMO_ICA
- 基于独立成分分析（ICA）的盲源分离，对MIMO进行信号检测。在信道条件未知的情况下将两路信号分离(Blind source separation based on independent component analysis (ICA) is used to detect MIMO signals. Two channel signals are separated in the case of unknown channel conditions)
OFDM.m
- 基本OFDM模型，输出基带信号、调制、通过AWGN、解调、判决(Basic OFDM model, baseband signal, modulation, AWGN channel , demodulation and signal recover)
Desktop
- 简单地绘制BOC（1, 1）调制信号的功率谱密度及其自相关函数曲线，仅供参考。(Simple drawing BOC (1, 1) density and autocorrelation function curve of power spectrum of the signal modulation, for reference only.)
digit_baseband
- 数字基带信号的功率谱密度，Matlab仿真(Matlab simulation of Digital Baseband)
practice
- 比较bpsk、qpsk、16Qam、64qam四种调制方式(Compare four modulation methods of BPSK, QPSK, 16Qam and 64QAM)
Untitled2
- 最基本的能量检测代码，信号无调制，非常基础适合新手入门学习。(The most basic energy detection code, signal without modulation, very basic, suitable for beginners to learn.)
BPSK
- BPSK仿真程序，产生信号，通过AWGN信道，经过低通滤波和相干解调得到恢复信号(A simulation of BPSK. It can produce a signal sequence and make it pass through AWGN channel, and get a received signal after a low pass filter and demodulation.)
pre-emphasis
- 语音信号预加重的仿真分析，抑制信号的高频部分。(Simulation of the pre-emphasis on a voice signal, compressing the high-frequency part of a signal.)
MUSIC
- MUSIC算法，选择0.2和0.25作为两个脉冲信号，适合初学者(Use normalized frequencies of 0.2 and 0.25 for the two sinusoids.)
Code_16QAM
- 光纤通信系统中的相干光仿真，包括数字信号处理的全部过程和光纤信道的建模，针对16QAM的调制格式，带有Nyquist信号生成(Coherent light simulation in optical fiber communication system, including the whole process of digital signal processing and the modeling of optical fiber channel)
ofdm_psd_spectrum
- OFDM功率谱密度和OFDM子载波频谱/仿真分析OFDM信号的频谱特性和功率谱特性(The spectrum characteristics and power spectrum characteristics of OFDM signals are simulated and analyzed)
exp
- 建立随机瑞利衰落信道，用于模拟移动通信过程中的信号接收过程(A random Rayleigh fading channel is used to simulate the signal reception process in mobile communication)
ltcpbch
- lte中下行信号经过加扰、调制、层映射、预编码以及资源映射中的关于调制的QPSK的MATLAB代码(The downstream signal in lte is the MATLAB code of QPSK in the modulation of the modulating QPSK in the process of scrambling, modulation, layer mapping, precoding, and resource mapping)
ref-matlab-code_787408380
- 调幅系统信号处理，获得调幅信号后，再仿真产生本地载波，采用相干解调的方法对调幅信号进行解调，恢复出消息信号。在此过程中，需要关注本地载波的相位偏移以及传输过程中的噪声对解调效果的影响。(The amplitude modulation signal is processed, then the amplitude modulation signal is obtained, then the local carrier is generated by simulation, and the am
Wiener filtering
- 对一种音频信号进行抽样，加噪，然后进行维纳滤波(Sampling an audio signal, adding noise, and then using Wiener filtering.)
BPSK
- 生成bpsk的信号，并且在高斯信道下分析仿真其误码率，并与理论误码率进行对比(The signal of BPSK is generated, and the error rate of simulation is analyzed under the gaussian channel, and compared with the theoretical error rate)