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pulse-generate
- 本程序是矩形波的产生。第零步定义了要产生的波形的所有特征参数，矩形波的持续时间WIDTH，矩形波的采样点数POINTS,载波频率为F0，这个频率的最终引入是便于使用RF频率发射波形。第一步包括产生矩形波，并将其调制到RF上，注意，产生的信号的持续时间是矩形波宽度的5倍，这样，总的采样点数就是5*POINTS。同时还应注意，如果要产生一个基带信号，必须设置T0=0.第二步是画出所产生矩形波的源代码。- This procedure is rectangle wave production. Ste
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
k2
- 6QAM通过带限信道，设码元速率为1000波特，传输信道特性为滚降系数为0.75的滚升余弦频谱的滤波器，试建立测试模型并观察接收信号（等效基带信号）的眼图、星座图和相位转移轨迹图。simulink模型-6QAM through the band-limited channel, located at 1000 baud symbol rate, the transmission channel characteristics for the roll-off factor of 0.75 of
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
stm32P2DPSK
- 基于stm32微处理器，通过12个IO口接收FPGA发来的2DPSK数字信号，经过一定的算法，解调出2DPSK信号，得到原始的基带信号。-Microprocessor-based stm32 through IO port 12 to receive the 2DPSK FPGA digital signal sent through a certain algorithm, the signal demodulation 2DPSK get the original baseband sign
GMSK
- Matlab实现GMSK，包括基带信号，载波，和GMSK调制信号-matlab GMSK
2ASK(1)matlab
- 2ASK(1)通信系统仿真进行2ASK调制，其中基带信号为单极性NRZ矩形波，采用相干解调方法对带通滤波器的输出信号进行解调；-2ASK (1) 2ASK modulation for communication systems simulation, in which the baseband signal is unipolar NRZ square wave, coherent demodulation method using band-pass filter output signal
communication
- 基带信号传输、QAM调制解调、过采样的matlab实现，希望对有需要的人能有所帮助-Baseband signal transmission, QAM modulation and demodulation, oversampling realize matlab, hope to help people in need
ASK
- 基于VHDL硬件描述语言，对基带信号进行ASK振幅调制-VHDL hardware descr iption language based on the ASK baseband amplitude modulation signal
FSK
- 基于VHDL硬件描述语言，对基带信号进行FSK调制-VHDL hardware descr iption language based on FSK modulation baseband signal
PSK
- 基于VHDL硬件描述语言，对基带信号进行调制-VHDL hardware descr iption language based on the baseband signal modulation
AM
- AM调制，利用载波查表，基带信号，C语言实现功能-AM using table for carrier and baseband signals
ofdm1
- 由MATLAB程序产生2Gbi/s的基带OFDM信号先将2^15-1个伪随机序列映射到256个进行4QAM编码调制的子载波上，编码后的OFDM符号再经过IFFT变换将其转换为时域波形，接着添加6.4ns的循环前缀（CP），产生的数据波形再装载到Tektronix任意波形发生器（AWG）中，产生2Gbit/s的基带OFDM信号。基带OFDM信号频谱示意图如图3所示。其中包括256个OFDM子载波256个子载波中200个子信道用来传送数据信号，27个高频和28个低频子信道为了过采样的需要置0，OFD
sheji
- 基带信号发生器，能产生正弦波，ASK,PSK,FSK信号-Baseband signal generator, can produce sine, ASK, PSK, FSK signal
sig_bandpass
- 实现带通信号经过带通系统后的结果与其等效的基带信号经过等效的基带系统的结果比较 -With communication, realize through bandpass system with the results of equivalent baseband signal after the results of the system of baseband equivalent comparison
8.13-MFSK-debug-VHDL-program
- 基于VHDL硬件描述语言，对基带信号进行MASK调制-VHDL hardware descr iption language based on the modulated baseband signal MASK
8.11-PSK-debug-VHDL-program
- 基于VHDL硬件描述语言，对基带信号进行pSK调制-VHDL hardware descr iption language based on the modulated baseband signal pSK
8.9-ASK-debug-VHDL-program
- 基于VHDL硬件描述语言，对基带信号进行ASK调制-VHDL hardware descr iption language based on ASK modulation baseband signal
HDB3-AMI
- 对基带信号进行AMI,HDB3码变换，实现对马原信号的调制功能。-Baseband signals for AMI, HDB3 code transformation.Achieve the original signal modulation
3G--mobil
- 3G移动终端基带信号处理器设计与实现该系统很好的实现了3G移动终端处理功能，但实际环境比仿真环境更复杂，需要给出解决办法，然后再验证。目前该方案实现了384 kb/s工作，使用3个时隙(每个时隙128 kb/s) 实现了基于高速下行分组接入(HSDPA)技术提高数据速率，它类似于WCDMA和CDMA2000标准所提供的速率。-3G mobile terminal baseband signal processor design and Implementation