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YINGPANJUE
认知无线电环境中,当认知用户处于低信噪比环境时,软判决与硬判决的对比发现此时软判决优于硬判决(In Cognitive radio environment, the cognitive users in low SNR environment, the contrast of the soft decision and hard decision to soft decision is better than hard decision)
- 2012-08-08 16:18:05下载
- 积分:1
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ManchesterCompare
Matlab code that generates a random sample of bits, encodes it using Manchester coding and generates the PSD for comparison against analytical results
- 2013-05-03 00:44:37下载
- 积分:1
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ff
Face Detection and Tracking Using the KLT Algorithm
This example shows how to automatically detect and track a face using
- 2014-01-21 04:17:12下载
- 积分:1
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New-Folder
The recognition of a human being through his voice is one
of the simplest forms of automatic recognition because it uses
biometric characteristics which come from a natural action,
the speech. Speech, may be the cheapest form to supply a
growing need of providing authenticity and privacy in the
worldwide communication network
- 2013-04-05 21:34:09下载
- 积分:1
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OFDM
OFDM很容易在具有时延扩展或等效频率选择性的信道上使用。
频率选择性信道的特征在于延迟扩展或相干带宽,其测量频率中的信道去相关。
相干带宽与均方根(RMS)时延扩展成反比。
通过选择与信道相干带宽相关的子载波间隔,OFDM可以用于将频率选择性信道转换成频率平坦子信道的并行集合。
适合于平坦衰落信道的技术可以直接应用。(OFDM is simple to use on channels that exhibit time delay spread or, equivalently, frequency selectivity.
Frequency selective channels are characterized by either delay spread or coherence bandwidth which measures the channel decorrelation in frequency.
The coherence bandwidth is inversely proportional to the root-mean-square (rms) delay spread.
By choosing the sub-carrier spacing properly in relation to the channel coherence bandwidth, OFDM can be used to convert a frequency selective channel into a parallel collection of frequency flat subchannels.
Techniques that are appropriate for flat fading channels can then be applied in a straight forward fashion.)
- 2018-05-03 13:55:13下载
- 积分:1
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matlab
MATLAB二分法程序, !!!!(MATLAB二分法程序)
- 2010-10-22 15:16:05下载
- 积分:1
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MATLAB-Model
光伏微网逆变器并网matlab/simulink仿真,仿真效果很好,mppt环节采用扰动跟踪法,锁相环部分使用s-function编译(Solar Micro Inverter Grid matlab/simulink simulation, the simulation results very well, mppt link tracking using perturbation method, phase lock loop section compiled using s-function)
- 2020-10-06 17:47:37下载
- 积分:1
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PSO_SVM and PLS
说明: 偏最小二乘法的原始程序,粒子群优化算法对支持向量机SVM的优化。对初学者有帮助。套用模型,可以改PSO-SVR。(Partial least squares method of the original program, particle swarm optimization algorithm for support vector machine SVM optimization. It is helpful for beginners. Applying the model, PSO-SVR can be changed.)
- 2021-04-24 14:29:05下载
- 积分:1
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fpr
source code for fuzzy hmm 2-d in DIP
- 2010-09-01 21:15:29下载
- 积分:1
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decirping
demonstration of chirp signals
- 2010-01-14 16:09:44下载
- 积分:1