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BPFTEST
- 以前写的一个切比雪夫带通滤波器及频谱分析显示程序，里面有些bug，懒得改了，有兴趣的自己看看。-previously written a Chebyshev bandpass filter and spectrum analysis procedures, which some bug, tired of reform, are interested to see for themselves.
MAX262_Chinese.rar
- MAX262中文PDF，用于对程控滤波器的开发,The MAX260/MAX261/MAX262 CMOS dual secondorder universal switched-capacitor active filters allow microprocessor control of precise filter functions. No external components are required for a variety of bandpass, lowpass, h
main
- DMT调制，就是把整个通信信道在频域上划分很多子信道，在每个子信道上仍然采用QAM或类似的带通信号进行传输。其中QAM的通带中心频率应该与相应的子信道的中心频率一致。-DMT modulation, that is, the entire communication channel in the frequency domain divided on a lot of channel in each channel is still used on QAM or similar bandpass
exec2_1
- 哈明窗设计带通滤波器 低阻带边缘：0.3*pi ； 高阻带边缘：0.6*pi AS＝50dB； 低通带边缘：0.4*pi RP＝0.5dB； 高通带边缘：0.5*pi -hamming window design a bandpass filter
analogue_bandpass
- In oreder to compare Impulse Invariance method charactristics for transformation analogue filters to digital ones in highpass and bandpass and lowpass formats,here are 6 M-files that simulate a third order butterworth filter analyizing impulse respon
Analogue_low_pass
- In oreder to compare Impulse Invariance method charactristics for transformation analogue filters to digital ones in highpass and bandpass and lowpass formats,here are 6 M-files that simulate a third order butterworth filter analyizing impulse respon
transformed_digital_highpass
- In oreder to compare Impulse Invariance method charactristics for transformation analogue filters to digital ones in highpass and bandpass and lowpass formats,here are 6 M-files that simulate a third order butterworth filter analyizing impulse respon
transformed_digital_bandpass
- In oreder to compare Impulse Invariance method charactristics for transformation analogue filters to digital ones in highpass and bandpass and lowpass formats,here are 6 M-files that simulate a third order butterworth filter analyizing impulse respon
transformed_digital_lowpass
- In oreder to compare Impulse Invariance method charactristics for transformation analogue filters to digital ones in highpass and bandpass and lowpass formats,here are 6 M-files that simulate a third order butterworth filter analyizing impulse respon
bandpass_IIR
- 設計數位帶通濾波器其通帶邊緣頻率Fp1=100Hz Fp2=4000Hz ,止帶邊緣頻率 Fs1=20Hz Fs2=4100Hz αp=2dB αs=16dB-design a bandpass IIR digital filter passband edge1 100Hz stopband edge1 20Hz passband edge2 4000Hz stopband edge1 4100Hz passband ripple 2 dB minimum stopband at
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
2
- 带通信号经过带通系统的等效基带表示，并画出带通信号经过带通系统的响应 及 等效基带信号经过等效基带系统的响应-After bandpass band-pass system, the equivalent baseband representation and draw through the band-pass bandpass response of the system and the equivalent base-band signal through the equivalent b
filter
- 带通滤波器，可以提取一定频宽范围内的信号-Bandpass filter can extract the signal within a certain bandwidth
bandpassfilter
- 带通滤波器，可以通过修改源码来调整滤波器的通频带，读入语音信号，进行加噪、调制、滤波、解调等过程实现对原语音信号的还原-bandpass filter
MATLAB-QPSK-OQPSK
- 对比了QPSK和OQPSK经过带通滤波器后的性能 对比了QPSK在高斯信道和瑞利信道下的传输性能-Comparison of QPSK and OQPSK, QPSK transmission performance under Gaussian channel and Rayleigh channel bandpass filter performance compared
dsp9
- 首先基于DSP（SEED-DEC5416）的语音采集，其次通过低通和带通的FIR滤波器进行除燥-the speech signal processing and then using low and bandpass FIR filter to remove noise
Butterworthbandpass1352461234
- filtro Butterworth bandpass funciona fi ltro Butterworth bandpass funciona fi ltro Butterworth bandpass funciona fi ltro Butterworth bandpass funciona-filtro Butterworth bandpass funciona filtro Butterworth bandpass funciona filtro Butterworth bandpa
Uspjesan_OFDMA_Uplink
- Matlab Simulink 2012a Model shows how this complex OFDMA technique works on the simple Uplink example. Model consists of two users (transmitters) who send bursts of data to a base station (receiver). Channel is clear, and no correction coding i
iirbandpass
- 基于matlab的iir巴特沃斯的带通滤波器设计，非常好用-Based on the matlab iir Butterworth bandpass filter design, very easy to use
MatlabSimulation
- 通信系统设计，数字带通传输系统仿真Matlab代码 1. 比较BPSK与QPSK两种调制方式的误码率和误比特率性能（注意QPSK的误码率不同于误比特率），横坐标为SNR，并与理论曲线比较，分析解释仿真图。 2. 要求使用Matlab/C语言/Matlab-simulink中的任一种工具实现。 3. 代码中每个模块都要有详细注释说明。 -Communications systems design, digital bandpass transmission system simul