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Chebysheff
在已知天线阵列的单元个数和要求的腐瓣电平时,利用切比雪夫加权,求的各个阵子的激励幅度(In the known antenna array of the number of elements and requirements rot lobe usually use cut weighted Chebyshev, seeking incentive rate for each time around)
- 2013-04-17 23:09:20下载
- 积分:1
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4psk
M=4的PSK通信系统进行蒙特卡罗仿真
仿真BPSK和4PSK调制信号在高斯信道下的性能,并与理论分析结果相比。
(1) 画出两条性能曲线,一条是根据理论平均错误概率画出,另一条是仿真曲线;
(2) 程序的基本流程:信源产生信息比特、调制、将调制信号送入信道(产生高斯白噪声的程序)、接收端检测、将检测结果与信源原始信息比较计算误符号率和误比特率;
(3) 在给定信噪比下,第二步需多次重复,以得到一个平均错误概率;
(4) 信噪比范围:BPSK(0dB – 10dB),4PSK(0dB-14dB),间隔是1dB 也可在BER=10-6左右终止。
(5) 信噪比计算 SNR=10log(Es/N0)=10log(REb/N0).
(仿真BPSK和4PSK调制信号在高斯信道下的性能,并与理论分析结果相比。
(1) 画出两条性能曲线,一条是根据理论平均错误概率画出,另一条是仿真曲线;
(2) 程序的基本流程:信源产生信息比特、调制、将调制信号送入信道(产生高斯白噪声的程序)、接收端检测、将检测结果与信源原始信息比较计算误符号率和误比特率;
(3) 在给定信噪比下,第二步需多次重复,以得到一个平均错误概率;
(4) 信噪比范围:BPSK(0dB – 10dB),4PSK(0dB-14dB),间隔是1dB 也可在BER=10-6左右终止。
(5) 信噪比计算 SNR=10log(Es/N0)=10log(REb/N0).
)
- 2009-07-03 12:59:55下载
- 积分:1
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hsmm
隐马尔科夫模型是关于时序的概率模型,描述由一个隐藏的马尔科夫链随机生成不可观测的状态随机序列,再由各个状态生成一个观测而产生观测序列的过程。隐藏的马尔科夫链随机生成的状态的序列,称为状态序列;每个状态生成一个观测,而由此产生的观测的随机序列,称为观测序列。马尔科夫链由初始概率分布、状态转移概率分布以及观测概率分布确定(The hidden Markov model is a probabilistic model for time series. It describes the process of randomly generating unobservable state random sequences from a hidden Markov chain, and then generating an observation by each state to produce an observation sequence. A sequence of randomly generated states of hidden Markov chains, called a sequence of states; each state produces an observation, and the resulting random sequence of observations is called an observation sequence. Markov chain is determined by initial probability distribution, state transition probability distribution and observation probability distribution)
- 2019-05-27 12:01:38下载
- 积分:1
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hsl_save_05_07_14
matlab music play!!!!!!!!!!!!!!!!!利用matlab做声音分析(matlab music play!!!!!!!!!!!!!!!!!)
- 2009-11-20 22:34:57下载
- 积分:1
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W5
说明: code to test the mimo system for the ML and MZ
- 2011-05-10 18:33:52下载
- 积分:1
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fmeasure
MATLAB FocusMeasure to C++ Convert alg
- 2015-04-02 14:48:40下载
- 积分:1
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CCNA
思科认证CCNA study guide 640-802 英文版教材(ccna study guide 640-802)
- 2010-07-22 12:19:58下载
- 积分:1
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BLAST_MTNR
说明: 程序是MIMO-OFDM系统下,对BLAST码的编译码,信道估计及解码算法的仿真程序(Procedure is MIMO-OFDM system, the codec code to BLAST, channel estimation and decoding algorithm of the simulation program)
- 2008-10-10 12:51:30下载
- 积分:1
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runABC
智能算法中的ABC算法程序,非常全,用处很大(ABC intelligent algorithm algorithm program is very full, very useful)
- 2011-05-19 12:51:52下载
- 积分:1
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test
test interface matlab
- 2010-11-04 13:31:36下载
- 积分:1