Description: 这是一个定点的多带OFDM物理层发射机/接收机模型,共122个子载波,22个导频,采用QPSK调制,5/8前向纠错码(删余卷积码.)-This is a sentinel of the multi-band OFDM physical layer transmitter / receiver model, a total of 122 sub-carrier. 22 pilots, using QPSK modulation, 5 / 8 prior to the error-correcting code (I delete convolutional codes.) Platform: |
Size: 116370 |
Author:ltj1974 |
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Description: 这是一个定点的多带OFDM物理层发射机/接收机模型,共122个子载波,22个导频,采用QPSK调制,5/8前向纠错码(删余卷积码.)-This is a sentinel of the multi-band OFDM physical layer transmitter/receiver model, a total of 122 sub-carrier. 22 pilots, using QPSK modulation, 5/8 prior to the error-correcting code (I delete convolutional codes.) Platform: |
Size: 115712 |
Author:ltj1974 |
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Description: Woven码在TD-SCDMA中的应用仿真程序,并分别与卷积码,Turbo码在TD-SCDMA中的仿真性能进行了比较。-Woven code in the TD-SCDMA application simulation program, and separately with convolutional codes, Turbo codes in TD-SCDMA in the simulation performance are compared. Platform: |
Size: 131072 |
Author:李白 |
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Description: OFDM系统仿真,采用1024子载波,内含卷积编码,交织,QPSK调制,上、下采样滤波,信道估计等-OFDM system simulation, using 1024 subcarriers, including convolutional coding, interleaving, QPSK modulation, the upper and lower sampling filtering, channel estimation, etc. Platform: |
Size: 17408 |
Author:chuzhaocai |
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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. Platform: |
Size: 21504 |
Author:zollone |
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Description: OFDM系统仿真,信号采用卷积编码和交织技术、采用16-QAM和QPSK两种调制方式,干扰分别采用多径衰落和瑞利衰落两种。-OFDM system simulation, signal the use of convolutional coding and intertwined technology, using 16-QAM and QPSK modulation in two ways, interference were used to multipath fading and Rayleigh fading two. Platform: |
Size: 13312 |
Author:lihua |
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Description: 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 million on implementation of the system. The system SNR to 6dB signal to noise ratio at about the rate may achieve more than 1Mbit/s, less than 10-5 bit error rate of data transmission. Platform: |
Size: 62464 |
Author:张同星 |
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Description: 协作分集通信中的一些子模块,包括CRC校验程序,卷积码编解码程序,QPSK调制解调程序-Diversity collaboration of a number of communication modules, including CRC checksum procedure, convolutional codes codec procedures, QPSK modulation and demodulation procedures Platform: |
Size: 7168 |
Author:张元 |
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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 |
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Description: 用于产生QPSK卷积码的程序,已经完整运行过,可运行-QPSK convolutional code used to generate the program has had a full run, run Platform: |
Size: 117760 |
Author:王卓琪 |
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