-
Untitled9
为一幅图像加椒盐噪声,分别使用3*3邻域,5*5邻域和超限像素平滑法对图像进行平滑处理。
- 2010-06-05 23:27:24下载
- 积分:1
-
LPG
使用matlab来设计长周期光栅的代码,使用耦合模理论方法。(Matlab to design a long-period grating code, using the coupled mode theory.)
- 2012-08-24 12:29:34下载
- 积分:1
-
powertool-1.0.0beta.tar
电力系统分析(英文)书的附带matlab潮流与稳定分析源码,对电力系统入门的学生具有很好的参考价值(Trends and stability analysis with matlab source power system analysis (in English) of the book, Getting the power system for students with a good reference value)
- 2013-12-23 11:14:56下载
- 积分:1
-
pcm
脉冲编码调制(PCM)实现
编程实现PCM技术的三个过程:采样、量化与编码。
采样:低通连续信号采样,以 x=sin(200*t) m=x./(200*t) m=m.*m 为例说明低通采样定理,绘出信号时、频图形;带通连续信号采样,以x=sin(20*t) m=x./t 为例说明带通采样定理,绘出信号时、频图形。
量化:均匀量化,以幅度 的正弦信号为例实现为64级电平的均匀量化;非均匀量化,输入A律PCM编码器的正弦信号 ,采样序列为 ,将其进行PCM编码,给出编码器的输出码组序列
编码:以上述信号为例,实现A律的13折线近似法及国际标准PCM对数A律量化编码。(Pulse code modulation (PCM) to achieve
PCM technology programming three processes: sampling, quantization and coding.
Sample: low-pass continuous signal sampling to x = sin (200* t) m = x./(200* t) m = m.* m an example low-pass sampling theorem, draw the signal, frequency graphics bandpass sampling continuous signals to x = sin (20* t) m = x./t an example bandpass sampling theorem, draw the signal, frequency graph.
Quantization: uniform quantization, in order to realize the magnitude of sinusoidal signal as an example for the 64 level uniform quantization non-uniform quantization, input A law PCM encoder sine signal, the sampling sequence, to be PCM encoded, the encoder is given The output code sequence
Code: A Case Study of the signal to achieve the 13 A line approximation law and international standards on the number of A law PCM coding quantization.)
- 2010-05-31 14:35:33下载
- 积分:1
-
well_1
this is a well data number 1 for RPH sample, stored in las format
- 2013-09-01 00:45:58下载
- 积分:1
-
HuntLinKulkarni-PredictingCourseGrades
Most recent approaches have posed texture synthesis in a
statistical setting as a problem of sampling from a probability
distribution. Zhu et. al. [12] model texture as a Markov
Random Field and use Gibbs sampling for synthesis. Unfortunately,
Gibbs sampling is notoriously slow and in fact
it is not possible to assess when it has converged. Heeger
and Bergen [6] try to coerce a random noise image.
- 2013-11-22 00:07:04下载
- 积分:1
-
FastICA25
fastica 工具包,独立成分分析。安装在matlab的toolbox下即可使用(fastica toolbox,for ica analysis)
- 2020-11-26 11:59:30下载
- 积分:1
-
WP7-Panorama-with-Caliburn.Micro1
The study consisted of an introduction, three scans performed
for each of the eleven scanners, and an adjacent
interview. We utilized a within-subject design. The dependent
variables were task completion time and reliability, by which
we mean the share of successful scans within a task completion
time below 15 seconds. The independent variables were the
barcode scanners as listed in Table 1. For each participant the
study was recorded on video. We also transcribed comments
the participant made during the tasks.
- 2011-02-10 08:36:25下载
- 积分:1
-
IQmodulation
Quadrature amplitude modulation (QAM) is both an analog and a digital modulation scheme. It conveys two analog message signals, or two digital bit streams, by changing (modulating) the amplitudes of two carrier waves, using the amplitude-shift keying (ASK) digital modulation scheme or amplitude modulation (AM) analog modulation scheme.
- 2014-08-20 19:25:59下载
- 积分:1
-
durbin
用levionson_durbin算法求解lpc winner滤波器的最优系数并求预测误差(Levionson_durbin algorithm using lpc winner of the optimal filter coefficients and prediction error for)
- 2007-10-14 08:43:00下载
- 积分:1