搜索资源列表
THP_QR_simulink
- 采用THP预编码（QR算法）的simulink仿真链路，有16QAM和QPSK两种调制方式，信道为瑞利衰落信道（simulink+m files）-using THP pre-Code (QR algorithm) simulink link, 16 QAM and QPSK modulation. Channel for Rayleigh fading channels (Simulink m files)
DigitaCommunicationsPrinciples
- 本文件中包含了很多在通信基本原理中常用的源程序，像各种调制方式，交织方式，编码方式都有很详尽的源程序。非常经典！-this document contains many of the basic principles of communication common source, like various modulation, intertwined, encoding great detail of the source. Very classic!
ofdm_idma_ray_perfect_comp
- 这是一个关于未编码IDMA系统的仿真程序，调制方式是用BPSK
ofdm-emluator
- 信道编码采用卷积码，解码使用Viterbi解码。调制给出QPSK、16QAM 两种调制方式，并在AWGN和瑞利信道两种信道模型下传输。
ofdm_simu
- OFDM系统仿真，信号采用卷积编码和交织技术、采用16-QAM和QPSK两种调制方式，干扰分别采用多径衰落和瑞利衰落两种。-OFDM system simulation, signal the use of convolutional coding and intertwined technology, using 16-QAM and QPSK modulation in two ways, interference were used to multipath fading and Rayl
T4R4_conv_BPSK_vblast
- 是一个四发四收的球型译码程序，编码是卷积码，调制方式是BPSK，用Vblast来实现解码。-Is a collection of four four-ball type decoding procedures, coding is a convolutional code, modulation is BPSK, used to achieve the decoding Vblast.
OFDMcode
- 以ofdm作为调制方式的发送端的信道编码的matlab程序-With ofdm modulation of the transmitter as the channel coding matlab program
conv_code_decode
- 卷积码的编码以及软硬译码，信道为awgn，调制方式为bpsk-Convolutional encoding and decoding software and hardware, channel for the awgn, modulation is bpsk
MIMOsignaldetectionandTHPprecoding
- QAM调制方式下的THP预编码程序与BPSK调制方式下基于ZF、MMSE及基于ZF、MMSE干扰消除的信号检测技术-QAM modulation coding procedures under the THP pre-BPSK modulation mode and based on ZF, MMSE, and based on ZF, MMSE interference cancellation signal detection
QAM
- QAM编码调制 通信系统中常用的调制方式-QAM
hamming
- 信源产生、信道编码、调制、信道传输、解调、信道译码、差错比较等通信过程的Simulink仿真方法。分析QPSK调制方式下Hamming编码方式在不同信噪比下的通信质量。 -Generated source, channel coding, modulation, channel transmission, demodulation, channel decoding, error comparison of the communication process of the Simulink
Turbo_trellis
- turbo 编译码，采用网格编码调制方式，并且成功地在大气激光通信中得到应用。调制部分自己编写，可直接运行，有助于学习turbo-TCM。都是压缩包形式，里面有多个程序和函数。-turbo encoding and decoding, using trellis coded modulation, and successfully applied in atmospheric laser communication. Modulated part of their preparation, ca
mine
- 用MATLAB图形用户界面显示误码率、星座图，并可实现不同调制方式编码方式的切换-Using MATLAB graphical user interface display BER, constellation, and can realize different modulation coding mode switching
ZF-detection-algorithm
- 垂直分层编码ZF检测算法程序代码问题，此程序是在调制方式为QPSK或4QAM下，未编码的V-BLAST系统 计算噪声功率时,信号的功率要用总的接收信号的功率.每根接收天线上的噪声功率是相同的.同时总的信号能量归一化,每根天线上发送的信号能量是总的发 送能量的1/Nt,其中Nt是发送天线数, 改变发送天线Nt和接收天线数目Mt,可以比较QPSK和4QAM时4发4收,4发6收,8发8收,8发12收等多发多收的情况 -Vertical stratification coding Z
EX2
- 仿真Alamouti 2发2收空时编码性能，调制方式为QPSK-Simulation for Alamouti 2 rounds of 2 to close space-time coding performance, the modulation method is QPSK
EX1
- 仿真Alamouti 2发1收空时编码性能，调制方式为QPSK-Simulation for Alamouti 2 rounds of a received space-time coding performance, the modulation method is QPSK
timespace
- 2发2收，最大似然译码，bpsk调制方式，在不同信噪比下的空时编码传输效率-2 admission, maximum likelihood decoding, bpsk modulation, space-time coding transmission efficiency under different signal-to-noise ratio
ex1
- 仿真Alamouti 2发1收空时编码性能，调制方式为QPSK-Issued a closing empty simulation of Alamouti coding performance, modulation is QPSK
PCM编码&解码
- 脉冲编码调制是数字通信的编码方式之一。主要过程是将话音、图像等模拟信号每隔一定时间进行取样，使其离散化，同时将抽样值按分层单位四舍五入取整量化，同时将抽样值按一组二进制码来表示抽样脉冲的幅值。(PCM pulse code modulation is one of the encoding methods of digital communication. The main process is to voice, image and other analog signal at a certa
增量调制MATLAB仿真实验
- 增量调制是由PCM发展而来的模拟信号数字化的一种编码方式，它是PCM的一种特例。(Delta modulation Incremental modulation (DM) experiment)