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Description: 用MATLAB生成QPSK信号，并通过瑞丽信道和AWGN信道的仿真。-MATLAB QPSK signal generation, and through Ruili Channel and AWGN channel simulation.
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Size: 203104 |
Author: wsx |
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Description: 这是在AWGN信道下四相键控调制，以及其性能分析。-This is the AWGN Channel 4 phase shift keying modulation, as well as its performance analysis.
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Size: 50766 |
Author: wangping |
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Description: 本例用matlab语言实现了4QPSK的编解码及通过awgn信道的仿真。采用蒙特卡罗仿真法，得到误码性能，绘制曲线。可用于算法研究或课程学习。
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Size: 43213 |
Author: 孙枫 |
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Description: 802.11b物理层的simulink建模。模型支持1Mbps, 2Mbps, 5.5Mbps, and 11Mbps 的模式，模型包括帧的生成，BPSK、QPSK调制，巴克码扩展，CCK以及信道频移量的选择和一个AWGN信道。 使用说明：先将压缩包解压缩到一个新文件夹中，改变matlab当前执行目录，然后运行WiFi.mdl文件。 压缩包中包括6个文件：WiFi.mdl，WiFi_lib.mdl，WiFi_init.m，cck_codes.mat，ber_test.m，test_level_1.m。 模型使用标准：IEEE Std 802.11b-1999, 来源于: http://standards.ieee.org/reading/ieee/std/lanman/ -802.11b Physical Layer Simulink modeling. Model support 1Mbps and 2Mbps, 5.5Mbps and 11Mbps and model, model generation, including frames, BPSK, QPSK modulation, Barker Code expansion, CCK and channel frequency shift of choice and an AWGN. Use : first decompress compressed to a new folder and change the current implementation of Matlab directory, and then run WiFi.mdl document. Compressed include six documents : WiFi.mdl, WiFi_lib.mdl, WiFi_init.m, cck_codes.mat, ber_test.m, test_level_1.m. Standard Model : IEEE Std 802.11b-1999, from : http://standards.ieee.org/reading/ieee/std/lanman/
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Size: 35840 |
Author: 飞的 |
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Description: 这个源程序代码包提供了通信系统中BPSK,QPSK,OQPSK,MSK,MSK2,GMSK,QAM,QAM16等调制解调方式 用matlab的实现，以及它们在AWGN和Rayleigh信道下的通信系统实现及误码率性能-The source code package provides a communication system in BPSK, QPSK, OQPSK, MSK, MSK2, GMSK, QAM, QAM16 manner, such as modulation and demodulation matlab realization, as well as their in AWGN and Rayleigh fading and realize the communication system error rate performance
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Size: 34816 |
Author: 郭顺利 |
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Description: c语言编写的一个turbo码的程序。采用了高斯信道QPSK调制，编码可以任意改变的，适合初学者仿真turbo码的性能-c language code, a turbo procedure. Gaussian channel using QPSK modulation, coding can be arbitrarily changed for beginners simulation the performance of turbo code
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Size: 236544 |
Author: 占敖 |
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Description: 应用Matlab产生各种数字调制信号以及在AWGN下的传输结果。包括AM，QPSK，BPSK等-Application of Matlab have a variety of digital modulation signal and transmit the results under AWGN. Including AM, QPSK, BPSK, etc.
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Size: 2048 |
Author: 刘年 |
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Description: 3条固定路径的AWGN多径信道中的QPSK系统进行BER性能仿真，并与理想信道(没有多径)作比较。
需要的支撑子程序为qpsk_berest.m,vxcorr.m,random_binary.m.-Three fixed-path multipath AWGN channel QPSK system BER performance simulation, and with the ideal channel (no multipath) for comparison. Need the support of subprogram for qpsk_berest.m, vxcorr.m, random_binary.m.
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Size: 1024 |
Author: liuhui |
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Description: 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。-Channel coding using convolutional codes, decoding using the Viterbi decoder. Given modulation QPSK, 16QAM modulation in two ways, and in the AWGN and Rayleigh channel model of two-channel transmission.
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Size: 21504 |
Author: zollone |
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Description: I simulated the SPACE TIME BLOCK CODED system based on
Alamouti scheme, where the modulation is BPSK. Now I am trying to
extend that to QPSK and higher modulations.
Since for SISO channels, BER curve for BPSK and QPSK is equal in AWGN
and flat fading channels.
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Size: 1024 |
Author: den |
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Description: QPSK调制解调，在AWGN信道条件下仿真，运行成功-QPSK, AWGN channel simulation, run successful
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Size: 5120 |
Author: 张楠 |
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Description: qpsk transmitter a receiver, in design to simulink with AWGN,noise.
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Size: 37888 |
Author: neysser |
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Description: 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 theoretical bit error rates were compared
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Size: 1024 |
Author: 苏润川 |
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Description: 在AWGN信道下实现QPSK系统的仿真 包括求误码率及功率谱密度及星座图-Simulation program to realize QPSK transmission system under AWGN channel
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Size: 121856 |
Author: xiaoying |
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Description: qpsk通过加性高斯白噪声信道误码率分析,m文件-qpsk by the Gaussian channel bit error rate analysis
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Size: 7168 |
Author: wxy |
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Description: qpsk调制解调 随机信号生成 高斯白噪声的加入-qpsk awgn mod demod
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Size: 2048 |
Author: he |
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Description: Matlab code for BPSK and QPSK modulation schemes and AWGN
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Size: 43008 |
Author: rosi
|
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Description: AWGN信道仿真，matlab平台。包括QPSK数据的生成 ，在信道中的传播，以及最后对数据的检测(AWGN channel simulation)
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Size: 2048 |
Author: a21321
|
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Description: 产生QPSK调制信号，在此基础上，增加AWGN噪声信号。(A qpsk modulate signal plus an awgn signal is generated)
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Size: 17462272 |
Author: redfox_ly |
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Description: 基于 MATLAB 对移动通信中的 BPSK、QPSK、16QAM 和 OFDM 基带传输系统进行仿真，分析它们在 AWGN 和 Rayleigh 信道下的误码率性能。重点建立了基于 QPSK 和 16QAM 调制方式下 OFDM 系统的仿真，比较两种调制方式在 Rayleigh 信道下的传输性能，分析了系统模型，提出了代码优化方案。(Based on MATLAB, we simulate the BPSK, QPSK, 16QAM and OFDM baseband transmission systems in mobile communications, and analyze their BER performance under AWGN and Rayleigh channels. The simulation of OFDM system based on QPSK and 16QAM modulation is mainly established. The transmission performance of two modulation modes under Rayleigh channel is compared, the system model is analyzed, and the code optimization scheme is put forward.)
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Size: 5120 |
Author: yellow17 |
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