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5下载:
使用matlab程序实现了由随机序列到码元电平、m序列直接扩频解扩、qpsk调制解调,射频调制解调一个完整的qpsk系统过程,Matlab program to use by the random sequence to the symbol level, m direct sequence spread spectrum despreading, qpsk modulation and demodulation, RF modulation and demodulation of the QP
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Matlab实现的数字调制算法源代码(ASK, OOK, BPSK, QPSK, 8PSK)-Matlab implementation of the digital modulation algorithm source code (ASK, OOK, BPSK, QPSK, 8PSK)
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用matlab软件仿真了从卷积码编码,QPSK调制,AWGN信道,QPSK解调,以及Viterbi译码。-Using Matlab Simulate from the coding of convolutional code,Qpsk modulation ,AWGN channel ,Qpsk demodulation and Viterbi decoding。
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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-lte in the downlink signal through the scrambling, modulation, layer mapping, coding and mapping resources on the MATLAB code for QPSK modulation
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提出了一个采用(2,1,7)卷积码+QPSK的中频调制解调方案,并在Xilinx公司的100万
门FPGA芯片上实现了该系统。该系统在信噪比SNR为6dB左右时可实现速率超过1Mbit/s、误码率
小于10-5的数据传输。
-Proposed a use of (2,1,7) convolutional code+ QPSK modulation and demodulation of the IF program, and in Xilinx' s FPGA chip one
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基于matlab的qpsk调制仿真 源代码-Matlab-based simulation of the source code modulation qpsk
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数字调制-BPSK[1].QPSK等等多个调制方式的原理-代码等MATLAB程序-Digital Modulation-BPSK [1]. QPSK modulation mode, and so many principles-such as MATLAB program code
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MATLAB 通信原理 QPSK调制 源代码文件-Communication Theory QPSK modulation MATLAB source code files
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pi/4 QPSK modulation and demodulation matlab code and explaination
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用matlab编写的信号处理之QPSK调制与解调程序,均衡,OFDM仿真,小波变换,卡尔曼滤波等等14个程序源代码-Written by matlab signal processing of the QPSK modulation and demodulation process, a balanced, OFDM simulation, wavelet transform, Kalman filtering, etc. 14 source code
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turbo码的编解码程序,采用max-log-map算法,简单易用。程序采用QPSK调制,信道为AWGN-turbo code decoding process, using max-log-map algorithm, easy to use. Program uses QPSK modulation, AWGN channel is
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数字调制QPSK和MSK的性能对比,通过计算和比较频谱利用率、功率谱的滚降、误码性能等-QPSK and MSK digital modulation performance comparison, by calculating and comparing spectral efficiency, power spectrum roll-off, error performance, etc.
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本代码为matlab编写,编程实现信号经过QPSK调制后,再经过AWGN信道下,得到的误码率性能曲线,并且与理论上的误码率进行对比。-The matlab code is written in programming through the QPSK modulation signal, and then through the AWGN channel, the resulting bit error rate performance curve, and with the theoretic
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这是用SIMULINK的S-FUNCTION方式编写的系统仿真代码,系统是基于4G网络的核心技术空时分组编码的MIMO-OFDM通信系统的,涉及到空间分集、时间分集和频率分集的有机结合,包括QPSK调制解调、IFFT调制、控制编解码、基于训练符号的信道估计等通信模块。包括main_STBC_MIMO_OFDM和training_symbol两个M文件和一个DOC文件,对各部分的都有详细的代码和注释。-It is used SIMULINK the S-FUNCTION approach to t
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此例程为配套书籍的第六章例题7-19的相对应代码,功能为QPSK调制与解调,编程环境为matlab。-This routine supporting books Chapter Example 7-19 corresponding to the code for the function QPSK modulation and demodulation, programming environment Matlab.
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用于QPSK调制与解调的程序,直接就可以使用。(matlab code for the modulation and demodulation of QPSK)
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QPSK调制的MATLAB代码和c语言代码,其中MATLAB代码仅在符号层面进行。(They are the Matlab code and the C language code of QPSK modulation.)
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一种数字调制方式qpsk的调制解调代码,可进行相应参数设置(A digital modulation method qpsk modulation and demodulation code, can be set accordingly)
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Matlab code for BPSK and QPSK modulation schemes and AWGN
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使用OFDM-QPSK的调制解调代码,包含一部分时域频域图(Using OFDM-QPSK modulation and demodulation code, contains part of the time-domain frequency domain diagram.)
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