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cp0101_bandwidth
第一步是计算输人信号单边功率谱密度(ESD)。使用快
%速傅里叶(FFr)算法将信号从时域转换到频域。因为FFr算法的输出是离散谱,而这
%里我们需要的是连续谱,因此需要引人不同的比例因子来实现从离散谱到连续谱的转换。
%在第二步中,我们利用迭代算法计算出相对于特定阂值的ESD的最高和最低频率,从而
%估算出被检测信号所占用的带宽。这种算法同时适用于基带信号和已调制信号。最后,
%在第三步中,我们给出了输出图形的原代码。(The first step is calculating the input signal unilateral power spectral density (ESD). The use of fast Fourier speed (FFr) algorithm for the signal conversion from time domain to frequency domain. FFR algorithm because the output is a discrete spectrum, which we need is a continuous spectrum, so the need for food of different scale factor to achieve from the discrete spectrum to continuous spectrum conversion. In the second step, we use iterative algorithm to calculate a specific threshold in relation to the ESD of the highest and lowest frequency, thus estimated to be occupied by the signal detection bandwidth. This algorithm applies to both baseband signal and modulation signals. Finally, in the third step, we give the graphical output of the original code.)
- 2008-05-02 17:22:10下载
- 积分:1
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sift.tar
SHIF 算法的matlab实现,可以用于比较SHIF算法(SHIF Algorithm Implementation of Matlab can be used in the comparison algorithm SHIF)
- 2006-11-07 09:26:06下载
- 积分:1
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Z_FUND_tutorial1B
Matlab tutorial part1, for beginners
- 2011-01-08 01:17:32下载
- 积分:1
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Dijkstra
说明: 最短路径的Dijkstra算法程序。Dijkstra算法是典型最短路算法,用于计算一个节点到其他所有节点的最短路径。主要特点是以起始点为中心向外层层扩展,直到扩展到终点为止。Dijkstra算法能得出最短路径的最优解,但由于它遍历计算的节点很多,所以效率低。
Dijkstra算法是很有代表性的最短路算法,在很多专业课程中都作为基本内容有详细的介绍,如数据结构,图论,运筹学等等。
(The Dijkstra shortest path algorithm for the procedure. Dijkstra algorithm is a typical shortest path algorithm, used to calculate a node to all other nodes of the shortest path. The main characteristics is the starting point as the center outward expansion layers, until the end date be extended to. Dijkstra shortest path algorithm can arrive at the optimal solution, but because of its calculation of the node traversal, so inefficient. Dijkstra algorithm is very representative of the shortest path algorithm, in many professional courses in the basic content as described in detail, such as data structures, graph theory, operational research and so on.)
- 2008-11-26 22:27:45下载
- 积分:1
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computercontroldesign
matlab以及汇编语言实现的锅炉水位的控。(matlab as well as the assembly language to achieve the control of boiler water level.)
- 2008-04-27 09:58:50下载
- 积分:1
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ssd
Scale invariance in Template matching
- 2013-11-20 22:12:46下载
- 积分:1
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final
用matlab实现的一个文本语音转换程序(a text to speech program compiled by matlab language)
- 2021-04-26 16:08:45下载
- 积分:1
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xianxingguihua
matlab 插值处理的程序 大家可以看看(matlab interpolation processing program you can look at)
- 2009-10-12 20:52:18下载
- 积分:1
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pso
典型的粒子群算法的matlab程序,附带详细注释(typical PSO algorithm with detailed annotation
)
- 2013-07-17 10:15:06下载
- 积分:1
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matlab
通过使用matlab进行模拟仿真,得到比较可靠的模拟数据与实验进行对比,方便日后类似的数据处理(Obtain reliable simulation data and experimental comparison, to facilitate future similar data processing by using matlab simulation)
- 2012-10-16 09:53:24下载
- 积分:1