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node-of-optimizatin-algorithm-for-cr
协作频谱感知虽然可提高系统的感知性能, 但随着感知节点数目的增加, 系统资源的占用越来越多,
系统传输效率下降. 分析了协作频谱感知方法的感知性能, 得到协作频谱感知的感知性能与感知节点数目和接
收信噪比之间的关系, 提出了一种新的次级用户节点的选择方法, 该方法有效保证了所选择节点的感知性能,
仿真验证了该算法的有效性和可靠性.(Although the cooperative spectrum sensing can improve the perceived performance of the system, but with the perception of the number of nodes increases, more and more system resources, the system transmission efficiency decreased. Cooperative spectrum sensing method of analysis of the perceived performance of collaborative spectrum sensing by the perception of performance and perception of the number of nodes and the relationship between the received SNR, a new secondary user node selection method, which effectively guarantee perceived performance of the selected node, the simulation proves the validity and reliability.)
- 2011-06-07 15:40:02下载
- 积分:1
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MicrosoftWord5
算法由于提供了一个预测值,相对来说有简化.第五种方法,也就是ode45所得的精度最高尺度到了1e-18...简直可怕!一般很少有工程问题是它不能够满足的了,能够看出,解的差别在本问题里已经很明显了.
(algorithm providing a predictive value, a relatively simplified. Fifth, ode45 is the highest accuracy of a scale of e-18 ... is simply terrible! it seldom works that asked that is not able to meet it in the can see that the solution of differences in the issues it is already very clear.)
- 2007-04-17 16:09:09下载
- 积分:1
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tile
tilemaps for mappy on
- 2009-12-27 13:53:13下载
- 积分:1
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Autocorrelation
Autocorrelation diagonostic code for matlab
- 2015-01-28 14:51:15下载
- 积分:1
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dip4
对原始灰度图像进行图像压缩,对此图进行 8×8 DCT 变换后,分别只保留 DC系数,以及保留前 4、8、16 个变换系数(DC+AC) ,然后再分别进行 IDCT 变换
(The original gray image compression, this map for 8 × 8 DCT transform, respectively, to retain only the DC coefficient, and to retain the former 4,8,16 months transform coefficients (DC+ AC), and then separately IDCT transform)
- 2010-05-11 17:02:13下载
- 积分:1
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matlab-SIS
matlab 用于sis模型的研究 一篇论文 希望有用(matlab sis)
- 2011-07-21 10:11:38下载
- 积分:1
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leachC
WSN下面一种集中式的分簇算法,是对LEACH的一种改进LEACHC(WSN following a kind of centralized clustering algorithm, is an improvement LEACHC LEACH)
- 2010-06-15 14:20:16下载
- 积分:1
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MLP
Online identify the plant dynamic by using intelligent architectures here using MLP architecture neural network for the plant.
- 2010-05-22 23:04:31下载
- 积分:1
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LVQ
LVQ神经网络的分类——乳腺肿瘤诊断 (LVQ neural network classification- breast cancer diagnosis)
- 2011-09-14 16:13:28下载
- 积分:1
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MATLAB
使用matlab软件,并利用三次样条插值法 求信号的包络线 源代码(Use matlab software, and use cubic spline interpolation method the signal envelope source code)
- 2015-04-01 15:04:20下载
- 积分:1