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enob_estimation_IpDFT
插值离散傅里叶变换用于正弦信号频率估计,以及在ADC有效位测试中的应用。(Interpolated discrete Fourier transform for sinusoidal frequency estimation, and the effective bits in the ADC test applications.)
- 2011-07-02 14:25:56下载
- 积分:1
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voice-yuputu
在matlab环境下实现,语谱图时间频率强度的图形描述。语谱图的实现(time frequent stronger)
- 2011-07-04 12:11:56下载
- 积分:1
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duodianheyi
多个位置点数据按照一定距离或者编号长度组合成一个数据(Multiple locations into one data point data according to a certain distance or number length)
- 2015-02-03 21:57:35下载
- 积分:1
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实验四
说明: 1、 环境参数设置
a) 水体参数设置
水深5000m,水体密度1024 kg/m3,水平距离100km,水中纵波声吸收系数可选填。
b) 声速分布设置
Munk声速标准分布模型
典型数据:
c) 海底地声参数设置
下层介质中纵波声速1800m/s,下层介质密度1100kg/m3,下层介质中纵波声吸收可选。
d)海底地形设置
海底为高斯起伏海底,起伏的均值、方差自己设定。
2、 传播模型参数设置
声源频率、声源深度、接收点设置
3、 软件参数设置
计算声线、本征声线、计算相干传播损失、计算非相干传播损失、计算半相干传播损失、声线出射角度
4、 结果输出
a) 声线轨迹
b) 选取适当声源深度,出现深海会聚区效应;
c) 声传播损失
传播损失(相干和非相干)随水平、深度的变化曲线。
伪彩图 剖面 相同水平距离传播损失(1. Setting of Environmental Parameters
(a) Water body parameter setting
The depth of water is 5000m, the density of water body is 1024 kg/m3, and the hor)
- 2021-01-16 15:38:46下载
- 积分:1
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ReflectCoeAndTransportCoe.m
仿真计算电磁波在两种介质表面的反射系数和折射系数。(Simulate the reflect coefficient and the transport coefficient of an EM wave when it meets a border of two different media.)
- 2012-11-25 17:12:37下载
- 积分:1
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Kalman
implement of kalman filter in Matlab (implement of kalman filter in Matlab)
- 2008-03-08 16:09:45下载
- 积分:1
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Fish
its a matlab prog to find out if d fish is salmon or seabass
- 2010-02-28 16:27:31下载
- 积分:1
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wireless-sensor-networks
一篇关于能量有效和QoS的无线传感器网络协议论文Energy efficient and QoS based routing protocol for wireless sensor networks(Energy efficient and QoS based routing protocol for wireless sensor networks)
- 2011-05-14 18:59:49下载
- 积分:1
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LidcavityLBM.m
D2Q9 Multiply Relaxation Time Lattice Boltzmann have been used to simulate 2d rectangular Lid driven cavity.
- 2011-10-01 23:57:27下载
- 积分:1
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pso
A modified version of PSO algorithm which can be used to search the minimum value inside a specified range. Using f1s.m to test the function!
- 2009-05-07 21:15:49下载
- 积分:1