Description: 比较完整的OFDM的仿真模型和源码,有比较完整的设计思路,可供学习-relatively complete OFDM simulation model and source, a more complete design ideas for learning Platform: |
Size: 164864 |
Author:刘泽凯 |
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Description: commonsonic公司的ofdm仿真源码,共享出来给大家学习,共同进步-commonsonic company ofdm simulation source code, for Members to share learning and common progress Platform: |
Size: 160768 |
Author:Shenchong |
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Description: The Techniques and an Efficient PAPR Reduced Method of OFDM Systems-The Techniques and an Efficient PAPR Reduc ed Method of OFDM Systems Platform: |
Size: 76800 |
Author:Heaton |
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Description: 本文介绍了国外的最新降低PAPR的方法及其性能比较,通信工程专业人员可以从中得到一些启发-This paper introduces the latest foreign methods to reduce PAPR and the performance comparison, communications engineering professionals can get some inspiration Platform: |
Size: 275456 |
Author:tianyu |
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Description: OFDM信号具有高峰均功率比的特点,研究交织技术在抑制OFDM信号峰值平均功率比(PAPR)中的应用。论文首先阐述了OFDM的基本原理和关键技术,简单介绍了目前降低PAPR的几种方法,在对交织法降低OFDM系统的PAPR进行理论分析的基础上,提出了一套合理的交织方案――利用分组交织器和伪随机交织器降低PAPR,最后通过MATLAB仿真得出结论。-OFDM signal has a peak to average power ratio characteristic of interwoven OFDM technology in the inhibitory signal peak-average power ratio (PAPR) of the application. Thesis first expounded the basic principles of OFDM and key technologies, the simple introduction of the current of several methods to reduce PAPR, intertwined in the law to reduce PAPR of OFDM system, the theoretical analysis, based on a set of reasonable intertwined programs- use Packet interleaver and the pseudo-random interleaver to reduce PAPR, the final conclusion through MATLAB simulation. Platform: |
Size: 1024 |
Author:wu |
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Description: 课程作业,本人自编的OFDM峰均功率比抑制算法仿真(基于编码的方法和基于SLM的方法),含详细的仿真报告-Coursework, I own the OFDM PAPR suppression algorithm simulation (based on the coding method and the method based on the SLM), containing a detailed simulation of the report Platform: |
Size: 183296 |
Author:Liu |
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Description: Single Carrier FDMA又称SC-FDMA或者DFT-Spread-OFDM是3GPP LTE最新提出的适用于上行传输的一种新方案。相对于OFDMA(主要用于下行),其最大的优势在于低峰值平均功率比(即PAPR)。本程序包括OFDMA,SC-FDE(单载波频域均衡)以及SC-FDMA程序,接收端采用经典的ZF和MMSE检测算法,程序短小精悍,相当经典,方便该领域的人学习与研究。-Single Carrier FDMA or SC-FDMA, also known as DFT-Spread-OFDM is the latest 3GPP LTE uplink transmission for a new program. Compared to OFDMA (mainly used for the downlink), the biggest advantage lies in its low peak-average power ratio (ie, PAPR). This procedure, including OFDMA, SC-FDE (single carrier frequency domain equalization), as well as SC-FDMA procedure, the receiving end the use of classical ZF and MMSE detection algorithm, procedures dapper, very classic, convenient in the field to learn and research. Platform: |
Size: 50176 |
Author:程鹏 |
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Description: 对fdma和scfdma仿真性能的比较,可以清晰具体的比较峰均比的性能-Of FDMA and scfdma simulation performance, we can clear and specific PAPR performance comparison Platform: |
Size: 3072 |
Author:蔡航俊 |
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Description: DFTS--OFDM 仿真程序 包括详细的PAPR仿真 均可运行 -DFTS- OFDM simulation program should include a detailed simulation of the PAPR can be run Platform: |
Size: 1933312 |
Author:王勇 |
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Description: 一个相对完整的OFDM通信系统的仿真设计,包括编码,调制,IFFT,上下变频,高斯信道建模,FFT,PAPR抑制,各种同步,解调和解码等模
块,并统括系统性能的仿真验证了系统设计的可靠性。
-A relatively complete simulation of the OFDM communication system design, including coding, modulation, IFFT, frequency up and down, Gaussian channel model, FFT, PAPR suppression, a variety of synchronization, demodulation and decoding block mode , and system performance omnibus simulation to verify the reliability of system design. Platform: |
Size: 37888 |
Author:LX |
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Description: MIMO-OFDM的matlab程序,包括接收和发送部分,采取了简化的信道模型。-the matlab program code for MIMO-OFDM, including the transmission and receiving model.it adopts a simple channel model Platform: |
Size: 5120 |
Author:psyche |
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Description: 这是一个相对完整的OFDM通信系统的仿真设计,包括编码,调制,IFFT,上下变频,高斯信道建模,FFT,PAPR抑制,各种同步,解调和解码等模块,并统括系统性能的仿真验证了系统设计的可靠性。
-This is a relatively complete simulation of OFDM communication system design, including coding, modulation, IFFT, the upper and lower frequency, Gaussian channel model, FFT, PAPR suppression, a variety of synchronization, demodulation and decoding module, and system performance omnibus simulation of the system reliability. Platform: |
Size: 22528 |
Author:王国伟 |
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Description: OFDM加窗的matlab源码,主要用于降低峰均功率比-OFDM with windows matlab source, mainly used to reduce the PAPR Platform: |
Size: 11264 |
Author:wgetfree |
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Description: 利用SLM和PTS降低OFDM系统PAPR,并得到相应的对比图形-Using SLM and PTS techniques to reduce the PAPR of OFDM system,and figure the CCDF Platform: |
Size: 17408 |
Author:kong |
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Description: This M Code simulate the effects of clipping and filtering on PAPR reduction in OFDM-based wireless standard.Also the performance of BER versus SNR of original OFDM signals with PAPR reduction based on clipping and filtering schemes over AWGN channel is evaluated.
The simplest and most widely used technique of PAPR reduction is to basically clip the part of signals that are outside the allowed region.Clipping methode introduces both in band distortion and out of band radiation into OFDM signals which degrades the performance including the BER and spectral efficiency.Filtering can reduce out of band radiation after clipping although it can not reduce in-band radiation distortion.However, clipping may cause some peak regrowth so that the signal after clipping and filtering will exceed the clipping level at some point.To reduce peak regrowth a repeated filtering and clipping operation can be used to obtain a desirable PAPR at a cost of computational complexity increase.
-This M Code simulate the effects of clipping and filtering on PAPR PAPR reduction in OFDM-based wireless standard.Also the performance of BER versus SNR of original OFDM signals with PAPR reduction based on clipping and filtering schemes over AWGN channel is evaluated.
The simplest and most widely used technique of PAPR reduction is to basically clip the part of signals that are outside the allowed region.Clipping methode introduces both in band distortion and out of band radiation into OFDM signals which degrades the performance including the BER and spectral efficiency.Filtering can reduce out of band radiation after clipping although it can not reduce in-band radiation distortion.However, clipping may cause some peak regrowth so that the signal after clipping and filtering will exceed the clipping level at some point.To reduce peak regrowth a repeated filtering and clipping operation can be used to obtain a desirable PAPR at a cost of computational complexity increase.
Platform: |
Size: 11770880 |
Author:shahram |
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