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带通fir设计及图形显示比较
- 数字带通滤波器的设计过程。共3个源程序。其中，dos.cpp为带通FIR的源程序，其中的滤波器阶数n，滤波器的低频fln，滤波器的高频fhn，窗函数w，可以按照自己的要求改变。这里采用的是汉宁窗。主函数main.cpp实现输入与fir的h(n)的卷积，输出结果Y(n)，并将其存储在y.txt中。最后，graphics.cpp从y.txt读取数据，再由语句画出波形，可以清楚地看出计算结果是否正确，并进行比较。-digital band-pass filter design process. A t
matlab
- The main goal of this work is to provide a unified theory of QSTBCs for four transmit antennas and one (or more) receive antennas. The thesis consists of two main parts: In the first part we analyze the QSTBCs transmission without any channel kno
RK
- Comparison of Runge Kutta Schemes (Classical, Low-storage, low dissipation, 3rd-order, 4th-order etc.. )
fir-example-8bit
- Filter type: Low Pass Filter model: Butterworth Filter order: 2 Sampling Frequency: 1000 Hz Cut Frequency: 100.000000 Hz Coefficents Quantization: 8-bit
irr-lowpass-butterworth-16bit
- Filter type: Low Pass Filter model: Butterworth Filter order: 2 Sampling Frequency: 1000 Hz Cut Frequency: 100.000000 Hz Coefficents Quantization: 16-bit
electromagnetic-calculation
- 本文主要研究频域数值计算方法，可分为高频近似方法和低频数值方法。本文提出了在图形硬件上统一处理目标可见性判断和电磁散射计算框架，能够正确地判断可见棱边，并且真正实现了实时一阶高频电磁散射计算。 -This paper studies the frequency domain numerical methods, approximation methods can be divided into high and low frequency numerical methods. This pa
pc_cfr_v3_0_bitacc_cmodel_nt64
- In Low-IF receiver architecture all the RF signals are translated to low-IF frequency which is then down-converted to BB signal in digital domain. Low-IF architecture comprises the advantages of both heterodyne and homodyne receivers
multiScale_KalmanFilter
- 用多尺度卡尔曼滤波法，对信号参数进行识别估计。高频信号和低频信号识别结合起来改进了算法识别的精确度和准确度。-It is an implementation of hierarchical (a.k.a. multi-scale) Kalman filter using belief propagation. The model parameters are estimated by expectation maximization (EM) algorithm. In this impleme
wave1
- 小波单尺度和多尺度的分解和重构，显示最低频和所有高频系数及重构信号-Wavelet single-scale and multi-scale decomposition and reconstruction, show the low-frequency and high-frequency coefficients and the reconstructed signal
lab11_fir
- 设计实现采样频率24kHz、截止频率6kHz的37阶FIR低通滤波器。设计滤波器，将提供信号中的9kHz信号滤除，余下3kHz信号。-Design and Implementation of the sampling frequency 24kHz, 6kHz cutoff frequency of 37-order FIR low-pass filter. Filter is designed to provide a signal of the signal filter 9kHz rema
combining-low-frequency-and-spread-spectrum-water
- combined low frequency with watermarking
lowpass_transform_coding.m
- 一个低通滤波器的教学程序，可以观察低通滤波器的频域响应，有助于对低通滤波器有个了解-A low-pass filter teaching program, you can observe the frequency domain response of a low-pass filter, low pass filter helps to have an understanding
mie_scat
- 利用球贝塞尔函数和汉克尔函数计算低频、中频、高频的雷达散射截面。-The calculation of the radar cross section of low frequency, intermediate frequency, high frequency by using the spherical Bessel function and Hankel function.
Low-pass-filter-simulation-
- 设计一个Chebyshev II型低通滤波器，指标如下： 通带边界频率：，通带最大衰减：。 阻带截止频率：，阻带最小衰减：。-Design a II Chebyshev type low pass filter, the index is as follows: Pass band boundary frequency: 0.2pi, pass band attenuation: 1db. Stop band cutoff frequency: 0.4pi, minimum at
FIR
- 基于DSPF28335的FIR低通滤波器代码，截止频率5-DSP28335 based on the code of FIR low-pass filter cut-off frequency of 500
suprres_sdp
- Towards a mathematical theory of super-resolution by E. Candes and C. Fernandez-Granda. -super-resolution of spikes low frequency
lililili
- 小波变换，对于一个给定信号进行小波变换后分解得到的低频和高频信号进行叠加，得到重构的原始波形！-Transform, for low and high frequency signal to a given signal wavelet transform decomposed superimposed to obtain the reconstructed original waveform!
band_high_low-filters
- 带通、高低通滤波器，自编好用，给出采样频率和上下截止频率即可使用。-band filter, high and low pass filters,given sampling frequency and the upper and lower cut-off frequency can be used.
二因子选股
- 代码是一个中低频二因子的选股模型,集中在15年股灾前些年的收益很稳定(The code is a low frequency quantitative strategy for stock selection.)