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Arnold
上传内容为基于Arnold变换的图像加密和解密程序,作為一般影像處理程序時使用(Upload content for image encryption and decryption program based on Arnold transform image processing program used as a general)
- 2015-03-13 14:11:36下载
- 积分：1
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zhixiangxing
直线阵自然指向性仿真,先根据设定的角频率仿真单频信号A sin(ωt)；再根据阵元间距、入射角度计算得各阵元相对参考阵元接收的信号的时延 τ (dsin(θ))/c。
假设等间隔N基元线阵，入射信号是平面波，那么阵元输出信号为：S_n (t) A sin(ωt+nφ)；其中 φ 2πfτ 为相邻阵元接收信号间的相位差；再将基阵各元输出求和，取最大值max,就得到输出幅度；以入射角为横坐标，幅度为纵坐标作图得直线阵自然指向性。
(Linear array directivity simulation)
- 2020-12-05 14:39:24下载
- 积分：1
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SegmentationWithGaborf
texture segmentation with gabor filters
- 2009-09-04 19:28:24下载
- 积分：1
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matlabsvmprograme
说明： 用MATLAB实现支持向量机程序，有训练集和测试集，程序完整。(Using MATLAB support vector machine procedures to achieve, there are training set and test set, the program integrity.)
- 2009-07-27 10:47:31下载
- 积分：1
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sparseMRI_v0.2
Sparse MRI Sparse MRI reconstruction based compressed sensing(Sparse MRI reconstruction based compressed sensing Sparse MRI reconstruction based compressed sensing)
- 2013-10-09 18:11:56下载
- 积分：1
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matlab
matlab初学者教材，有助于读者了解matlab的用途(matlab beginner textbook will help readers understand the use of matlab)
- 2014-12-27 11:40:20下载
- 积分：1
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experiment_3[1]
计算阶跃折射率光纤传播常数、归一化频率、截止波长、导模数量等( Calculate for Step Index Fibers (using MATLAB):
a) Propagation constant (β)
b) Normalized propagation constant (b)
c) V number (V)
d) Check whether the fiber is single mode or multi mode.
e) Graph between normalized propagation constant (b) and V number
f) Cut off wavelength (λc)
g) Number of modes traveling in fiber (Ms)
)
- 2012-12-03 19:48:45下载
- 积分：1
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VDSL_dowm
VDSL的下行链路仿真。1.下行（局端到用户端）速率：20Mbps，上行（用户端到局端）速率：5Mbps；传输距离为500m；在Eb/N0 = 15dB时实现误比特率Pe<=10-4
2.可用信道频谱：0.138MHz-12MHz
3.双绞线模型采用RLCG模型，传输介质为0.4mm PE cable
(simulation of VDSL down link)
- 2011-07-19 21:40:27下载
- 积分：1
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PAPR_CDF
Script for computing the per symbol peak to average PAPR for an OFDM transmit waveform (loosely based on IEEE 802.11A specifications)
- 2015-02-20 16:07:14下载
- 积分：1
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nonlinear
非线性动力学研究的入门matlab编写程序 主要有混沌 分岔概念的理解 (Getting matlab programming nonlinear dynamics of chaotic bifurcation of the main conceptual understanding)
- 2021-04-07 09:49:01下载
- 积分：1
