搜索资源列表
61EDA_B408
- 基于VHDL硬件描述语言---对基带信号进行MPSK调制（这里M=4）,即QPSK调制-asfgsfagsdgfhergew
CDMA-2USER
- 二用户CDMA系统，信道为加性高斯信道，使用BPSK调制，15位M序列扩频，可以正确解扩解调。 输出为2用户的基带信号、扩频信号、PSK调制信号、解调信号的时域和频域特性，给出两个用户分别的误码率。 -Second, the user CDMA system, channel for the additive Gaussian channel, using BPSK modulation, 15 M Sequence Spread Spectrum, you can correct demo
fashejizhijiefa
- 采用直接法实现实信号输出信道化发射机matlab仿真程序:可清楚地看出输入的基带信号被分别调制到了相应的频带上，并且输入的各路基带信号的频谱结构可以很明显地在输出的频谱中体现出来-Using the direct method to achieve real signal output channel of the transmitter matlab simulation program: You can clearly see that the input base-band signal
3FSK.vhd
- 利用MAXPLUS作为仿真工具，用VHDL语言编程，采用频率键控法实现3FSK调制。对输入的系统时钟分别进行2分频，4分频和8分频得到这3种频率。通过对数字基带信号进行双二进制编码得到3个电平值，把它们作为三选一开关，来分别选择不同的频率值、选择不同的信号，从而实现3FSK调制。-As a simulation tool used MAXPLUS using VHDL language programming, using frequency shift keying modulation me
bianma
- 75 彩条信号 模拟基带信号（一行）残留边带滤波器频谱图-75 color bars signal analog baseband signal (line)
PPM_UWB
- 高速PPM_UWB通信系统的基带信号产生与接收处理的研究与实现-High-speed communication systems PPM_UWB generate and receive baseband signal processing research and implementation
convolutional
- 改代码是CDMA2000基带信号处理过程中卷积编码的程序-Changed code is CDMA2000 baseband signal processing procedures for convolutional coding
crc
- 此代码是cdma2000基带信号处理过程中crc校验的算法程序。-This code is cdma2000 baseband signal processing algorithm crc check program.
pniq
- 此代码是cdma2000基带信号处理过程中pn码的产生算法程序。 -This code is cdma2000 baseband signal processing algorithms pn code generation process.
interleaver
- 此代码是cdma2000基带信号处理过程中交织的算法程序。-This code is cdma2000 baseband signal processing algorithms process intertwined.
tiaozhi0130
- 实现对基带信号进行2ASK，2PSK，2FSK,2DPSK的调制及绘图。是学习通信原理加深数字调制技术理解的不错工具。-Realize the baseband signal 2ASK, 2PSK, 2FSK, 2DPSK modulation and drawing. Communication principle is to learn to understand better the true digital modulation technology tools.
tttttttttt
- QPSK调制解调的仿真图形，有调制前基带信号和两个支路信号，还有调制载波后的图形-QPSK modulation and demodulation of the simulation graph, a baseband signal before modulation and two branch signals, as well as the graphics after the modulated carrier
cmi_code
- cmi编码器：基带信号输入，进行cmi编码，对此过程进行matlab仿真。-cmi encoder: the input baseband signal, the cmi code, matlab simulation of this process
root_raise_cos
- matlab代码，根升余弦滤波器对数字基带信号进行成型滤波，匹配滤波-Matlab code, the root raised cosine filter on the digital baseband signal shaping filter, matched filter
power-spectral-density
- 数字基带信号功率谱密度的计算，适合《通信原理》初学者-Digital baseband signal power spectral density calculated for Communication Theory beginners
FSKVHDL
- FSK调制VHDL源程序： --文件名：PL_FSK --功能：基于VHDL硬件描述语言，对基带信号进行FSK调制 -FSK modulation VHDL source code:- File name: PL_FSK- Function: Based on the VHDL hardware descr iption language, the baseband signal FSK modulation
baseband-signal_ofdm
- 一个OFDM 基带信号，采用256点IFFT,子载波采用8PSK映射,加保护段，调制信号采用“削顶”方法降低PAPR,FIR 半带滤波，最后输出时域信号/频域响应。包含各级的视频域比较-An OFDM baseband signal, using the 256-point IFFT, the sub-carrier using 8PSK mapping, plus the protection section, the modulated signal " cut top"
2PSK
- 在二进制数字调制中，当正弦载波的相位随二进制数字基带信号离散变化时，则产生二进制移相键控(2PSK)信号。 通常用已调信号载波的 0°和 180°分别表示二进制数字基带信号的 1 和 0，用matlab实现其功能。-In binary digital modulation, phase when the sine wave with the discrete binary digital baseband signal changes, then generates a binary phase
daima
- 数字基带信号的调制与解调的matlab程序-matlab of the
shuzi
- 数字基带信号的源代码m文件,调制与解调，处理-matlab of the