搜索资源列表
MIMO-OFDM-Alamouti-master
- Bachelor Thesis: Implementation of a Software-Defined Radio testbed for OFDM-MIMO communication systems:-This module consists of blocks requirung for building a MIMO system in GNU-Radio. The system is tested on USRP1 devices. Thanks for your interest
LDPC-master
- C and MATLAB implementation for LDPC encoding and decoding-Overview of what is provided WiFi (IEEE 802.11n) LDPC code construction Encoding by back-substitution for WiFi LDPC codes Iterative belief propagation (BP) Decoding (including
QPSK调制在两种不同信道环境下的误码性能(301118)
- 在无线通信中，存在着严重的多径现象，能够引起严重的ISI。本程序采用判决反馈均衡器（DFE）RLS 算法(In wireless communications, there is a serious multipath phenomenon that can cause serious ISI. This procedure uses the decision feedback equalizer (DFE) RLS algorithm)
FSK,BPSK,QPSK信号,循环均值，循环自相关
- 包含各种循环谱代码，时域自相关和频域自相关循环谱子程序，直接调用就行了！(matlab program about BPSK and FSK spectral correlation.)
SystemVue_QuickStart_K2016_QPSK
- SystemVue2016的快速使用教程，QPSK调制信号源(SystemVue quick use tutorial)
BPSKQPSK8PSK16QAM
- BPSK_QPSK_8PSK_16QAM等调制方式的性能仿真及频率利用率的对比及分析(Performance simulation and frequency utilization comparison and analysis of BPSK_QPSK_8PSK_16QAM and other modulation modes)
pi4_DQPSK with Matlab Code
- pi4 Dqpsk的付费论文，讲述基本差分实现原理的，非常有用(Pi4 QPSK's paid paper, which tells the basic differential implementation principle, is very useful.)
卫星通信中数字调相信号调制方式识别方法研究
- 针对数字卫星常用的 7 种通信信号调制方式(QPSK、8PSK、16QAM、32QAM、64QAM、16APSK、32APSK)，对零中心归一化瞬时幅度谱密度最大值、四次方谱、幅度、高阶累积量四种特征参数进行了分析，提出了一种联合特征参数的信号调制识别方法．(Aiming at seven communication signal modulation modes commonly used in digital satellite (QPSK, 8PSK, 16QAM, 32QAM, 64QA
BPSK等仿真工具
- BPSK使用了基准的正弦波和相位反转的波浪，使一方为0，另一方为1，从而可以同时传送接受2值(1比特)的信息。由于最单纯的键控移相方式虽抗噪音较强但传送效率差，所以常常使用利用4个相位的QPSK和利用8个相位的8PSK。