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512wei_zheng_yu_xian_biao
- 关于512位的正余弦表，内有两个数组，分别存放已经算好的正余弦数-About 512 positive cosine table with two arrays were stored has been considered a good number of sine and cosine
ExpressCal
- 函数表达式计算工具 可以计算各种不同的函数、以及四则运算，可以处理括号，还可以计算正余弦，是一款不可多得的表达式计算类和计算工具。-Function expression calculation tool can calculate a variety of functions, as well as four computing, you can deal with brackets, but also can calculate the cosine is, is a rare type o
filterbank8
- 8 通道双正交余弦调制滤波器组实现，滤波器的采样频率为 Fs:20000Hz 设计的低通原型的通带频率为625Hz 阻带衰减80db，滤波器的系数长度为512-8-channel biorthogonal cosine-modulated filter banks to achieve, filter sampling frequency Fs: 20000Hz designed a prototype low-pass frequency of 625Hz passband stopband
exp2
- 利用vc++语言编写程序在屏幕上显示正炫和余弦曲线-Using vc++ language programs displayed on the screen Jung Hyun and the cosine curve
DSP
- 【摘 要】为了减少集成电路硬件复杂度，针对QAM 调制软件实现速度慢的问题，在分析MQAM 调制原理的基础上，采用 直接频率合成实现正余弦信号及无时延改进的滤波器编程方法，提出一种快速实现MQAM 调制算法的软件编程思想，并以 TMS320C55X 为平台[1，4]，将MQAM 调制算法进行了C 编程实现。结果表明：该编程方法能快速产生MQAM 调制信号。 【关键词】多电平正交幅度调制；脉冲成形滤波器；直接频率合成；数字信号处理-【Abstract】 In order to redu
Nco_gen
- NCO产生正余弦振荡波的matlab程序，很实用。-NCO generate cosine Sasser' s matlab program is very practical.
Correlation-filter-testing-platform
- 可以实现正余弦，方波相关滤波功能，并可以观察原理误差，测量恒带宽特性，研究低通滤波器与带宽的关系，是一个综合性模拟实验平台-Can achieve positive cosine, square wave correlation filter function, and can observe the principle error, measured bandwidth characteristics constant, low-pass filter with the bandwidth o
cost
- 余弦信号发生器 在QUARTUS上生成余弦波 用于产生跟正弦正交的信号-Cosine signal generator cosine wave is used to produce with sinusoidal quadrature signal generated in the Quartus on
Curve
- 利用VC++6.0实现正余弦曲线的显示。-The use VC++6.0 positive cosine curve display.
kalman
- 设一个系统的真实值为余弦函数，加入的系统过程噪声和测量噪声都满足正态分布，状态方程和量测方程都是线性的，用卡尔曼滤波求出最优结果-Set up a system of real value cosine function, the process of adding system noise and measurement noise are normally distributed, the state equation and measurement equation is linear,
3MATLABYUYIN
- 3.1语音信号的同态处理和倒谱分析30 3.1.1同态处理的基本原理30 3.1.2复倒谱和倒谱31 3.2离散余弦变换34 3.3Mel频率倒谱系数的分析37 3.3.1Mel滤波器组37 3.3.2MFCC特征参数提取38 3.4小波和小波包变换43 3.4.1小波变换43 3.4.2小波包变换44 3.4.3小波包算法45 3.4.4MATLAB中一维小波和小波包变换函数46 3.4.5MATLAB语音信号小波和小波包变换的例子49 3.
smallCal
- 德国老外的程序，免费开源可以计算各种不同的函数、以及四则运算，可以处理括号，还可以计算正余弦，是一款不可多得的表达式计算类和计算工具。-Germany foreigners procedures to free and open source can calculate a variety of functions, as well as four operations that can handle brackets, you can also calculate the sine and c
VB-Scientific-Calculator
- VB 编写的科学型计算器源码，其中也包括标准版，标准版完成基本的数学运算，科学版功能就多了，可完成平方、立方、正余弦等运算。-VB source code written in scientific calculator, including Standard Edition, Standard Edition complete basic math, science version features the more, to be completed by the square, cube,
QEP5
- 用matlab的m文件编写的编码器初步仿真，实现了正余弦波、方波，以及脉冲计数和四倍频脉冲计数，初步实现了编码器的初步模型。-With matlab m-file write encoder preliminary simulation, to achieve a positive cosine wave, square wave, and pulse count and quadruple pulse count, the initial realization of preliminary
DDS
- 基于DDS算法的正余弦信号发生器的FPGA实现-Based on DDS Algorithm cosine signal generator FPGA
sincos-generator
- 用C语言编写的用于生成通讯信号电源正余弦波形的程序-Programed using C to generate sin/cos wave data for communication power supply
square_wave
- 根据傅里叶原理，在GUI界面中用正余弦波合成方波(According to Fu Liye's principle, Yu Xianbo is synthesized by positive Fang Bo in the GUI interface)
matlab实现DCt
- 用MATLAB实现DCT水印算法。信号经过DCT后，从空间域变换到频域。是一种正交变换的方法。是图像处理中应用即为广泛的傅氏变换中一种特殊的情况（被展开函数是实偶函数，再离散化，即为离散余弦变换）。 同傅氏变换一样，有正反两种变换。(DCT watermarking algorithm is implemented with MATLAB.)
OB_SCA BA
- 在基本正余弦的算法基础上加入反向，得到优化的反向正余弦算法。(On the basis of the basic cosine algorithm, the reverse positive cosine algorithm is obtained.)