Welcome![Sign In][Sign Up]
Location:
Search - rake

Search list

[Software EngineeringLTE_transmition_technoiques

Description: 分析了LTE系统频率偏移,定时误差,信道估计问题等,并对广义Rake接收机和CPEDS接收机的性能做了比较。-Analysis of the LTE system frequency offset, timing error, channel estimation problems, and generalized Rake receiver performance receiver and CPEDS were compared.
Platform: | Size: 4240384 | Author: penglu | Hits:

[OtherrakePDi

Description: 实现CDMA的rake接收仿真,检测使用PDI检测-CDMA rake receiver to achieve the simulation, testing using the PDI test
Platform: | Size: 14336 | Author: takuni86 | Hits:

[Software EngineeringRAKE_FPGA

Description: RAKE技术与CDMA系统相结合,能够带来系统容量和通信质量的极大提 高。根据军事通信中对设备便携性及低功耗的特殊要求,本文研究了一种便携式 基站的收发系统,重点研究了其中的RAKE接收部分。给出了系统的发送方案和 接收方案,对接收机部分所涉及的关键技术和算法,包括数字下变频技术、匹配相关技术、多径搜索技术、信道估计技术、解调及多径合并技术进行了较为详细的分析和说明。在此基础上,运用VHDL语言进行了硬件平台上FPGA部分的功能实现,并对整个系统进行了调试,给出了一些相关的仿真及测试结果。最后对该系统还需进一步研究的问题进行了简要的介绍,对调试过程中的出现的一些问题进行了简单的分析和小结。 -CDMA system with RAKE combining technology, can bring the system capacity and communication quality significantly raised High. According to military communications equipment portability and low power consumption special requirements, this paper, a portable The base station transceiver system, which focuses on the RAKE receiving part. Then the system sends the program and Receiving scheme, the receiver part of the key technologies involved and algorithms, including digital down-conversion technology, matching the relevant technology, multi-path search and channel estimation, demodulation and multi-path merging techniques on a more detailed analysis and explanation. On this basis, the use of VHDL, FPGA hardware platform to achieve some functionality, and debugging the system, given some of the relevant simulation and test results. Finally the system need further study are briefly introduced, and the emergence of the process of debugging some problems in a simple analysis and summar
Platform: | Size: 2499584 | Author: 徐进 | Hits:

[3G developRAKE_BER_CONVENC_QPSK

Description: *Demonstrate convolutional encoding and decoding *Simulate BER for QPSK and BPSK, plot and then **compare the result with the theoretical value. *compare SER of the Rake and ML. – Symbols are taken randomly from QPSK. – Run the simulation for different SNR until at least 50 symbol errors are found – Plot the figure with x-coordinate in SNR (dB) and ycoordinate in SER. (Matlab function semilogy)
Platform: | Size: 7168 | Author: inbustrious | Hits:

[Communication-MobileW_CDMA

Description: RAKE接收机在WCDMA系统下的应用,属于源代码-RAKE receiver in WCDMA systems applications
Platform: | Size: 164864 | Author: wangzihan | Hits:

[matlab2

Description: RAKE receiver. UWB radio provides a very fine time resolution
Platform: | Size: 231424 | Author: Trung | Hits:

[matlabsb2sl.2010a.win32

Description: Rake receiver with ds--Rake receiver with ds-ss
Platform: | Size: 2414592 | Author: hoaithanh | Hits:

[matlabmain

Description: rake接收的matlab代码,不是simulink-rake receiver of the matlab code, not the simulink
Platform: | Size: 3072 | Author: 刘波 | Hits:

[matlabIS95_forward_code

Description: 本程序针对高通公司开发的IS-95通信系统,是一个相对完整的IS-95前向信道的仿真源程序,包括Viterbi编码,数据调制,基于RAKE接收机的解调,实现软判决输入的Viterbi译码等模块,并包括有误码率的计算和性能仿真显示。 -The procedure developed for Qualcomm IS-95 communication system, is a relatively complete IS-95 forward channel simulation source code, including Viterbi coding, data modulation, demodulation based RAKE receiver to achieve soft decision input Viterbi decoding modules, and includes a bit error rate performance computing and simulation show.
Platform: | Size: 4008960 | Author: songji | Hits:

[matlabc12

Description: 最佳接收机的Matlab程序,RAKE接收-Matlab program best receiver, RAKE receiver
Platform: | Size: 2048 | Author: 郑书鑫 | Hits:

[matlabsourcecodes

Description: source codes--bluetooth,fsk,wcdma ,rake receiver
Platform: | Size: 1849344 | Author: mohsin | Hits:

[Communication-Mobileswkim_dissertation_final

Description: Smart Antennas at Handsets for the 3G Wideband CDMA Systems and Adaptive Low-Power Rake Combining Schemes
Platform: | Size: 1294336 | Author: Thomas | Hits:

[matlabrake

Description: discrete continuous transform used in mobile communication, perfectly analyzed.
Platform: | Size: 1024 | Author: surya | Hits:

[File FormatUWB_rake

Description: 超宽带无线通信系统RAKE接收机的设计与实现论文-UWB wireless communication system design and implementation of RAKE receiver Papers
Platform: | Size: 2691072 | Author: 陈春霖 | Hits:

[matlabwcdma2

Description: wcdma simulation without rake receiver.
Platform: | Size: 8192 | Author: reddy | Hits:

[Communication-MobileCDMA_thesis

Description: CDMMA receiver using rake receiver
Platform: | Size: 911360 | Author: reddy | Hits:

[matlabCDMADemodulator

Description: DEMODULATOR: This function performs demodulation of the forward Channel packet, based on RAKE Receiver Block Diagram Input Signal -> [Matched Filter] -> [Sampler] -> [RAKE Receiver] -> [Walsh] -> [DeSpreading] Inputs: RxIn - input signal (I/Q) analoge PN - PN sequence (used for De-spreading) MF - matched filter taps Walsh - Used row of Walsh matrix for recovering -DEMODULATOR: This function performs demodulation of the forward Channel packet, based on RAKE Receiver Block Diagram Input Signal -> [Matched Filter] -> [Sampler] -> [RAKE Receiver] -> [Walsh] -> [DeSpreading] Inputs: RxIn - input signal (I/Q) analoge PN - PN sequence (used for De-spreading) MF - matched filter taps Walsh - Used row of Walsh matrix for recovering
Platform: | Size: 2048 | Author: Roshdy | Hits:

[matlabIS95

Description: 此函数用于IS-95前向链路系统的仿真,包括扩 频调制,匹配滤波,RAKE接收等相关通信模块。 仿真环境: 加性高斯白噪声信道. 数据速率 = 9600 KBps -CDMA
Platform: | Size: 4009984 | Author: st | Hits:

[VHDL-FPGA-VerilogRake_Receiver

Description: 用Verilog HDL语言实现一个Rake接收机的最大比合并准则,其中3路输入数据是并行相关输出-Verilog HDL language with a Rake receiver maximum ratio combining criteria, of which 3 related to the parallel input data is output
Platform: | Size: 1024 | Author: 张茂磊 | Hits:

[matlabRake

Description: BPSK, QPSK and 8PSK simulation file
Platform: | Size: 514048 | Author: Tia | Hits:
« 1 2 3 4 5 6 78 9 10 11 12 ... 17 »

CodeBus www.codebus.net