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Description: ofdm系统的误码率性能仿真,基带采用BPSK调制方式-ofdm system BER performance simulation, base-band using BPSK modulation
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Size: 3863 |
Author: ave |
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Description: 频率同步代码，可以从中知道频偏造成的系统BER性能的情况-frequency synchronization code, we can know the Offset System BER performance of
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Size: 365568 |
Author: 张开 |
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Description: 利用MATLAB实现OFDM系统中AWGN信道-using MATLAB OFDM system AWGN
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Size: 11264 |
Author: Foenix |
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Description: ofdm系统的误码率性能仿真,基带采用BPSK调制方式-ofdm system BER performance simulation, base-band using BPSK modulation
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Size: 3072 |
Author: ave |
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Description: mimo系统仿真 bpsk调制 瑞利信道 得Eb/No-BER曲线-mimo system simulation bpsk Rayleigh channel modulation in Eb/No-BER curves
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Size: 2048 |
Author: 肖伟 |
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Description: 建立了OFDM系统仿真平台，主要可以测试时域滤波信道估计方式下系统的误码率性能-established OFDM system simulation platform, mainly to test time-domain filter channel estimation method under the BER performance
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Size: 5120 |
Author: guojing |
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Description: 用matlab仿真实现了25 kHz 带宽内同时传送总共48 kbit/s 的两路语音(每路速率9. 6
kbit/s) 和两路数据信息(速率分别为19. 2 kbit/s 和9. 6 kbit/s) , 仿真结果表明达到了较好的误码性能。并比较了4 种数字调制方式下O FDM 系统的误码性能。-using Matlab Simulation bandwidth of 25 kHz simultaneous transmission within a total of 48 kbit/s 2 Road Voice (rate of 9 per road. 6 kbit/s) and two road data information (rate of 19. 2 kbit/s and 9. 6 kbit/s), the simulation results indicate achieve a better BER. And comparison of four types of digital modulation mode O FDM system BER.
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Size: 26624 |
Author: 林志宏 |
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Description: 用c语言实现ofdm系统的功能，并验证系统的误码率-OFDM implementation using c language system, and verify that the system BER
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Size: 2048 |
Author: 杨毅 |
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Description: 摘 要:本文分析了在限幅噪声和高斯噪声环境下,在HFC 网中混合传输AM/ OFDM信号时的误
码特性,并与单载波AM/ QAM系统进行比较,结果表明OFDM系统由于多个子通道的稀释作用,其
抗限幅噪声性能比单载波系统好。
关键词:正交频分复用 HFC 网 限幅噪声 误码率-Abstract :Theoretical analysis is presented for the BER performance of hybrid AM/ OFDM system in the pres2
ence of clipping impulse and Gaussian noise ,and the OFDMBER has been compared with that of the single2car2
rier AM/ QAM system1It is found that ,due to the dilution effect of the subchannels ,OFDM is better than single2
carrier QAM in terms of the ability to resist chipping impulse noise interference1
Key words :OFDM HFC network clipping noise BER
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Size: 150528 |
Author: king |
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Description: the simulation of BER for QPSK in OFDM system
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Size: 6144 |
Author: si |
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Description: 设计了一个OFDM接收机，并采用1fI公司的TMS320C6416芯片进行实现。在假设理想
同步的前提下，该系统进行了FFT变化、使用了Ls(最小二乘法)进行信道估计，并且采用了
QPSK算法进行解调。最后将接收机输出数据与发端数据进行比较，在不同信噪比情况下计算其
误码率，得出了比较理想的结果。-An OFDM receiver is designed in山is paper and realized on the platform of the 1MS32OC6416 chip
of the TI company．Under the assumption of ideal synchronization．n叩transformation is realized in the system
wit}l LS method implemented in the channel estimation module and QPSK used in the demodulation module．
Finally，BER is calculated in different cases of SNR and the result is achieved as expected．
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Size: 243712 |
Author: 王熹 |
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Description: 1.通过对典型环境下OFDM系统参数的设置，获得了OFDM性能参数的描绘和优势。
2.对OFDM系统下的误码率进行了数值仿真分析，给出了误比特变化区间。
3.代码风格良好，结构严谨，注视充分，适合接口移植和修改。
-1. Through a typical environment, OFDM system parameters set to obtain the performance parameters of the OFDM description and advantages.
2. For OFDM system bit error rate under the numerical simulation carried out by analyzing changes in the BER range.
3. Coding style well-structured, look at the full, suitable for interface migration and modification.
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Size: 26624 |
Author: 方周 |
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Description: 对OFDM通信系统进行仿真，使用AWGN信道，生成误码率与信噪比的仿真图形，并与理论图形进行比较-The simulation of the OFDM communication system, using the AWGN channel, BER and SNR generated graphic simulation, and compared with the theoretical graph
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Size: 2048 |
Author: 冉茶宗 |
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Description: This program plots the BER vs SNR for a 4X4 MIMO-OFDM system.
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Size: 1024 |
Author: deepa |
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Description: 用matlab对OFDM系统进行仿真，并添加高斯白噪声，得到一条BER曲线-Using matlab for OFDM system simulation, and add white Gaussian noise, to obtain a BER curve
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Size: 2048 |
Author: 小干 |
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Description: 对MIMO-OFDM系统进行误比特率的仿真分析(Simulation analysis of bit error rate in MIMO-OFDM system)
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Size: 4096 |
Author: em_ll
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Description: 设计一个OFDM系统，并求OFDM信号的功率谱和频谱，以及OFDM系统的误码率性能。(A OFDM system is designed, and the power spectrum and spectrum of OFDM signal are obtained, and the bit error rate performance of OFDM system is also discussed.)
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Size: 1024 |
Author: pandaaa
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Description: 利用MATLAB软件对OFDM系统做出仿真。仿真中采用QPSK调制技术，并加入高斯白噪声，最终得到QPSK星座映射图以及BER曲线图。由仿真结果可以看出，OFDM在高斯信道具有良好的抗噪声性能，误码率较低。(MATLAB software is used to simulate the OFDM system. In the simulation, QPSK modulation technology is used, and Gauss white noise is added, and the map of the QPSK constellation and the BER curve are finally obtained. It can be seen from the simulation results that OFDM has good anti noise performance and low error rate in Gauss channel.)
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Size: 1024 |
Author: l99500
|
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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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Description: OFDM code with 16-QAM modulation. Can be easily Understood and modified.(This code basically computes the BER of an OFDM system. The ifft size is 64 .16-QAM is the modulation Technique and convolution encoding rate 1/2 is used as the coding scheme.)
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Size: 2048 |
Author: 阎雅文 |
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