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CP0802
uwb无线电基础代码,第九章,超宽带信道与接收机,共四个程序。(based on UWB radio code, Chapter IX, ultra-wideband channel with the receiver, a total of four procedures.)
- 2007-10-18 15:24:25下载
- 积分:1
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1
说明: 为了提高认知无线电中感知用户对授权用户(主用户) 的检测概率,提出一种新的基于循环
谱统计量的主用户信号检测算法. 该算法利用循环谱离散频域平滑方法,对信号的循环谱在循环频
率处建立合理的检测统计量,然后求解得到对应不同虚警概率的判决门限,以使感知用户能检测信
噪比更低的授权用户信号.(To increase the detection probability of sensing users for licenced users (primary signals) in
the cognitive radio , it put s forward a new primary users signal method based on cyclic spect rum statis2
tics. By using discrete f requency smoothing of cyclic spect rum , this algorithm establishes the reason2
able detection statistics on the cyclic f requency of signal cyclic spect rum , then solves and obtains the
decision threshold correspond to different false alarm probability , as a result , making the sensing users
can detect licenced users signal under lower signal in noise ratio (SNR) .)
- 2010-04-14 20:26:37下载
- 积分:1
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weina
维纳滤波,能滤除干扰噪声,提取有用信号。但是当输入信号的统计特性偏离设计条件,它就不再是最佳的了,这在实际应用中受到了限制。
(Wiener filter, to filter out interference noise, extract the useful signal. However, when the statistical characteristics of the input signal deviates from the design conditions, it is no longer optimal, which has been limited in practical application.)
- 2013-11-25 19:49:44下载
- 积分:1
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LMS
LMS滤波LMS滤波LMS滤波LMS滤波LMS滤波(Filtering Filtering LMS LMS LMS LMS Filtering Filtering Filtering LMS)
- 2010-12-06 10:55:04下载
- 积分:1
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Copy-of-tpcompression
algo pour la compression JPEG des images
- 2012-05-07 19:51:25下载
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IS703
The use of fingerprints for identification has been
employed in law enforcement for about a century. A much
broader application of fingerprints is for personal
authentication, for instance to access a computer, a network, a
bank-machine, a car, or a home. The topic of this chapter is
fingerprint verification, where "verification" implies a user
matching a fingerprint against a single fingerprint associated
with the identity that the user claims. The following topics are
covered: history, image processing methods, enrollment and
verification procedures, system security considerations,
recognition rate statistics, fingerprint capture devices,
combination with other biometrics, and the future of fingerprint
verification.
- 2011-12-16 00:28:41下载
- 积分:1
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seventhcharpter
《精通MATLAB与C/C++混合程序设计》刘维第二版( Proficient in MATLAB and C/C++ mixed programming design second edition of Liu Wei)
- 2015-04-10 22:02:00下载
- 积分:1
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huisemoxing
matlab灰色模型程序,关于水压程序。(matlab gray model)
- 2013-09-21 22:13:07下载
- 积分:1
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Matlab2010-classic-tutorials
Matlab2010经典超强教程清晰、免费版(Matlab2010 classic super clear tutorials, free version)
- 2015-01-30 15:13:13下载
- 积分:1
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aided_ins_15_state
本程序是通过对gps全球定位系统的卡尔曼滤波,获得较为准确的结果。(This program is through the GPS system, Kalman filtering, to obtain more accurate results.)
- 2012-01-02 09:56:52下载
- 积分:1