PCM 传输技术主要是对系统接收到的模拟信号进行数字化的过程[15],因为其内部的非均匀量化技术能有效改善信号的量噪比,其内部采用复用技术能有效的扩充通信容量而广泛应用在数字通信系统中时,因此本文的设计过程中采用 PCM 传输技术。 脉冲编码调制(pulse code modulation,PCM)是概念上最简单、理论上最完善的编码系统,...
MATLAB Code for QPSK Modulation and Demodulation 因为在学习5G物理层，一直很忙，没有时间。最近稍有...
MATLAB provides a versatile and intuitive platform for simulating and implementing digitalmunication systems, and the practical application of QPSK modulation and demodulation code in MATLAB enhances our understanding of digitalmunication principles and techniques. It is an invaluable skill for engineers and...
4 %假定接收端已经实现载波同步,位同步(盲信号解调重点要解决的问题:载波同步(costas环(未见到相关代码)),位同步(Gardner算法(未见相关代码)),帧同步) 5 % carrier frequency for modulation and demodulation 6 fc=5e6; 7 %QPSK transmitter 8 data=100 ; %码数率为5MHZ %原码个数 9 rand_data=randn(1,...
matlab code for pm qpsk modulationqpsk project
关键词:FPGA: QPSK:调制:解调AbstractDigital modulation and demodulation in digital communication technology plays a very important position, digital communication technology and the combination of FPGA developme 3、nt of modem communication systems is an inevitable trend. This article focuses on the QPSK...
matlabsimulinkqpskimbalanceqpsk-modulationiq-imbalance UpdatedApr 17, 2021 MATLAB Star7 The following project has code and report which were completed as part of coursework of 281405 - Nonlinear Analysis for Optical Fiber Communications course part of the Erasmus Mundus Joint Masters Degree Program, PIX...
采用组合发射天线选择(Transmit Antenna Selection,TAS)/正交空时分组码(Orthogonal Space-time Block Code,OSTBC)的多输入多输出(Multiple Input Multiple Output,MIMO)无线通信系统能够获得满分集增益,可有效抑制衰落信道引起的误码性能恶化,且具有译码算法简单、实现复杂度低的优点。其中,理想信道状态信息(Channel State...
matlabsimulinkqpskimbalanceqpsk-modulationiq-imbalance UpdatedApr 17, 2021 MATLAB Star6 The following project has code and report which were completed as part of coursework of 281405 - Nonlinear Analysis for Optical Fiber Communications course part of the Erasmus Mundus Joint Masters Degree Program, PIX...
HDL Code Generation Generate VHDL, Verilog and SystemVerilog code for FPGA and ASIC designs using HDL Coder™. Version HistoryIntroduced in R2012a collapse all R2023a: To be removed comm.QPSKModulator will be removed in a future release. Use the pskmod function with the modulation order set ...