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[Other resourceU_PCM

Description: 格式 [sqnr,a_quan,code]=u_pcm(a,n) 输入样值序列a 、量化电平数目n, 程序计算量化间隔、进行均匀量化、进行编码、计算量化信噪比, 返回量化信噪比squn、编码前的量化序列a_quan、编码后的码序列code。
Platform: | Size: 898 | Author: wx | Hits:

[Mathimatics-Numerical algorithmsMAZI

Description: 设定a为N(0,1)的500个随机数和量化级数n=64, 调用u_pcm.m, 分别输出sqnr、a(1:5)、a_quan(1:5)、code(1:5,:)。
Platform: | Size: 1154 | Author: wx | Hits:

[Mathimatics-Numerical algorithmswucha

Description: 设定a为N(0,1)的500个随机数和i长为500,以n=8、16、64.分别调用u_pcm.m ,从中计算量化误差f=a-a_quan并绘图,分别输出各样值的量化误差图形。
Platform: | Size: 1233 | Author: wx | Hits:

[Otheru_pcm

Description: matlab的学习的好程序,这是一个pcm的程序
Platform: | Size: 1034 | Author: 郑东浩 | Hits:

[matlabU_PCM

Description: 格式 [sqnr,a_quan,code]=u_pcm(a,n) 输入样值序列a 、量化电平数目n, 程序计算量化间隔、进行均匀量化、进行编码、计算量化信噪比, 返回量化信噪比squn、编码前的量化序列a_quan、编码后的码序列code。 -Format [sqnr, a_quan, code] = u_pcm (a, n) input sample value sequence a, the number of quantization levels n, the calculation procedures to quantify interval, the uniform quantization, coding, computing quantization noise ratio, return quantization noise ratio squn, to quantify the pre-coding sequence a_quan, coding sequences after the code.
Platform: | Size: 1024 | Author: wx | Hits:

[Mathimatics-Numerical algorithmsMAZI

Description: 设定a为N(0,1)的500个随机数和量化级数n=64, 调用u_pcm.m, 分别输出sqnr、a(1:5)、a_quan(1:5)、code(1:5,:)。 -Set a for the N (0,1) of 500 random numbers and quantify the series n = 64, call u_pcm.m, respectively output sqnr, a (1:5), a_quan (1:5), code (1 : 5,:).
Platform: | Size: 1024 | Author: wx | Hits:

[Mathimatics-Numerical algorithmswucha

Description: 设定a为N(0,1)的500个随机数和i长为500,以n=8、16、64.分别调用u_pcm.m ,从中计算量化误差f=a-a_quan并绘图,分别输出各样值的量化误差图形。 -Set a for the N (0,1) of 500 random numbers and i long for the 500 to n = 8,16,64. Were called u_pcm.m, quantization error from the calculation of f = a-a_quan and drawings, respectively, output range of the quantization error values graphics.
Platform: | Size: 1024 | Author: wx | Hits:

[Otheru_pcm

Description: matlab的学习的好程序,这是一个pcm的程序-matlab a good learning process, this is a procedure pcm
Platform: | Size: 1024 | Author: 郑东浩 | Hits:

[matlabu_pcm

Description: 均匀PCM编码程序,输入模拟信号,输出均匀量化的数字信号-Uniform PCM coding process, the input analog signal, digital signal output uniform quantizer
Platform: | Size: 1024 | Author: 燕子 | Hits:

[Special EffectsU_pcm

Description: 均匀量化方法:该方法对彩色空间进行划分, 挑选出一组红蓝绿成分均匀分布的色彩表颜色。最简单的表示方法是:首先分离RGB空间,使之在每一维上分成相等的片,落在每一块的颜色均用其中央点的颜色值来近似表示,这样可选出一组用途广泛的颜色。例如在K为256 的情况下,考虑到人眼对不同颜色的敏感度将颜色空间中的红色和绿色分量各分成8段,蓝色分量4段,这样可组合得到8*8*4=256种色彩。-Uniform quantization
Platform: | Size: 1024 | Author: 周俊 | Hits:

[CommunicationU_PCM_matlab

Description: 产生一个正弦信号,用均匀PCM方法分别用8电平和16电平做量化,在同一坐标轴画出原信号和已量化信号,比较两种情况下的SQNR-the matlab source code of U_pcm
Platform: | Size: 1024 | Author: lizhsh | Hits:

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