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渐近谱效率理论值仿真
MIMO-CDMA 系统的渐近频谱效率仿真(asymptotic spectral efficiency of MIMO-CDMA)
- 2017-09-28 10:33:10下载
- 积分:1
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LTE-Ad
分析仿真了LTE-Advanced系统部署Pico后的小区间干扰协调技术.本文针对在LTE—Advanced系统中部署Pico后恶劣的干扰条件进行了详细的分析,并重点讨论了三种可以有效兼容R8/R9终端的增强型ICIC技术。(Analysis and simulation of LTE-Advanced systems deploy Pico Inter-cell interference coordination techniques for LTE-Advanced systems deploy Pico bad interference conditions, carried out a detailed analysis, and focused on the three can be effectively compatible with R8/R9enhanced terminal ICIC technology.)
- 2012-03-04 16:54:47下载
- 积分:1
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ofdm_simulation_with_matlab
OFDM信道估计和均衡的仿真程序,包括MMSE、LS、ZF等方法(OFDM channel estimation and balanced simulation program, including the MMSE, LS, ZF and other methods)
- 2013-10-31 22:07:13下载
- 积分:1
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ldpc
说明: ldpc编码的matlab实现,供大家参考(Matlab implementation of LDPC coding for your reference)
- 2021-01-25 16:28:43下载
- 积分:1
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ENC28J60
带SPI接口的独立以太网接口控制器,支持全双工和半双工模式,高速SPI接口(Independent Ethernet interface controller with SPI interface, support for full-duplex and half-duplex mode, high-speed SPI interface)
- 2013-03-19 15:11:32下载
- 积分:1
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ofdm_EM_channel
说明: OFDM信道估计的主要程序,算法研究等。(OFDM channel estimation algorithm for the main program, etc.)
- 2011-04-10 11:18:53下载
- 积分:1
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GMSK
GMSK基带信号的调制解调基于SIMULINK的系统,计算误码率,(Modulation and Demodulation of GMSK Baseband Signal)
- 2019-04-18 15:33:07下载
- 积分:1
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MIMO-detection-algorithm
该程序提供V-BLAST MIMO系统检测算法相关程序,可采用不同的调制方式,检测算法包括ZF、MMWE、ML及串行干扰抵消检测算法程序。初学者使用很好的程序。(The program provides V-BLAST MIMO detection algorithm system procedures, can be a different modulation, detection algorithms, including ZF, MMWE, ML, and serial interference cancellation detection algorithm. Use a good program for beginners.)
- 2011-11-29 10:52:08下载
- 积分:1
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GPRS1-RF-Inrfce.ppt
this document gives the basics of gprs concepts in gerat detail
- 2012-11-23 22:03:23下载
- 积分:1
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一种基于高阶累积量的数字调相信号识别方法
对当前通信信号中常用的数字调相信号BPSK、QPSK、1/4一QPSK、8PSK的调制识别问题,提出了一种基于信号差分高阶累积量的识剐算法。该算法分两个层次进行调制识别,首先利用信号的四阶累积量特征对BPSK、QPSK和{1/4一QPSK、8PSK}信号进行识别,然后再利用信号差分的四阶和八阶累积量特征对1/4-QPSK、8PSK信号进行识别。从理论上分析了的该算法的有效性,并通过计算机仿真验证了算法具有良好的性能。(A recognition algorithm based on differential high-order cumulant is proposed for the modulation recognition problems of BPSK, QPSK, 1/4-QPSK and 8PSK, which are commonly used in current communication signals. The algorithm is divided into two levels for modulation recognition. Firstly, BPSK, QPSK and {1/4-QPSK, 8PSK} signals are identified by using the fourth-order cumulant characteristics of signals, and then 1/4-QPSK and 8PSK signals are identified by using the fourth-order cumulant and eighth-order cumulant characteristics of signal difference. The validity of the algorithm is analyzed theoretically, and the good performance of the algorithm is verified by computer simulation.)
- 2020-06-21 09:40:02下载
- 积分:1