搜索资源列表
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
Untitled2
- 双极性NRZ基带信号经带宽受限信号后造成码间干扰影响的眼图-Bipolar NRZ baseband signal is limited by the bandwidth of the signal resulting from the inter-symbol interference effects eye
matlab
- 用matlab仿真通信系统基带信号，包含单极性，双极性编码。-Matlab simulation of communication systems using baseband signals, including unipolar, bipolar coding.
example4_6
- ：滤波 fs=400 采样频率,必须大于两倍基带信号最高频率 ts=1/fs 采样时间间隔 T=5 时间窗大小 t=0:ts:T -hf1=zeros(1,N) hf1(f<=B1&f>=-B1)=1 y1=hf1.*fftshift(y) figure subplot(211) plot(f,abs(fftshift(y))/N,f,hf1, r-- ) axis([-fs/2,fs/2,0,1.2]) title( 原信号
example4_4
- 例4：在sinc(t)信号中叠加噪声，分析对应频谱 fs=100 采样频率,必须大于两倍基带信号最高频率 ts=1/fs 采样时间间隔 T=2 时间窗大小 - x=x+0.1*randn(1,N) x=awgn(x,-10, measured ) figure plot(t,x) title( 时域信号图 ) xlabel( t /s ) y=fft(x,N) figure if mod(N,2)~=0
test16qam
- 星形16QAM过基带信号产生。经过升余弦成型滤波和高斯信道-Star 16QAM baseband signal generator over. Been raised cosine pulse shaping filter and Gaussian channel
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.
wujian7
- N=7基带信号发生器EWB实现,N=7基带信号发生器EWB实现-N = 7 base-band signal generator EWB realize, N = 7 base-band signal generator to achieve EWB
FSK_VHDL
- FSK调制与解调VHDL程序及仿真,基于VHDL硬件描述语言，对基带信号进行FSK调制-Modulation and demodulation FSK VHDL procedures and simulation
FSKModulatinAndDemodulationProgramingAndSimulation
- 基于VHDL硬件描述语言，对基带信号进行FSK调制解调并进行仿真-VHDL hardware descr iption language based on the base-band signals and simulation FSK modulation and demodulation
kuopin
- 直序扩频系统，首先基带信号通过脉冲成型，m序列扩频然后进行BPSK调制发送，接收端接收到信号加干扰和噪声，进行解调和解扩恢复原始信号。- The straight foreword wide frequency system, the first baseband signal through the pulse formation, the m sequence wide frequency then carries on BPSK the modulation transmission, t
costas
- 本程序在Matlab R2008的Simulink中实现了使用costas环对同步载波的提取，同时可提取出基带信号。-The program Matlab R2008 implements the use of Simulink to the synchronous carrier costas loop extraction, at the same time extract the baseband signal.
AVL2108_datasheet
- AVL2108主要功能包括基带信号解调和信道解码，用于将卫星调谐器输出的DVB-S2基带信号转换成TS流，并通过简单的接口提供给后端解码芯片。-AVL2108_datasheet
ASK2T
- VHDL对基带信号进行调制，可添加包头数据。-VHDL on the base-band signal modulation, you can add header data.
DM9000Ayuanli
- DM9000A原理及其与基带信号处理平台的结合应用-DM9000A principle and baseband signal processing platform with a combination of application
GPS
- 利用Matlab生成GPS C/A 码的基带信号。 （1）产生卫星PRN 号码为“5”的一组C/A 码； （2）循环生成25 页的导航数据，GPS 时间可填入一固定的已知数值； （3）生成C/A 码扩频信号，每个C/A 码码片给出4 个采样数据； （4）基带信号采用方波信号，电平为0 和1，占空比为50 ％，不加入噪声，进一步生成某个特定的中频信号。-Matlab generated using GPS C/A code base band signal. (1)
fskd
- FSK 调制 Matlab 自带的FSK调制解调是产生的是基带信号，本程序仿真实现FSK的载波实现形式