搜索资源列表
costas_carrier_recover
- 基于硬件定点的完整的costas载波恢复环设计，FPGA设计可以用之参考。包括输入QPSK信号，16倍符号率采样，初始频差2.4KHz，以及低通滤波器的设计等待。最重要的是有本人的注释，易于上手。-Hardware-based fixed-point of complete costas carrier recovery loop design, FPGA reference design can be used. Including input QPSK signal, 16 times th
pracsim1
- 通信基本仿真,适合初学者学习的代码,包括了调制,分析等等:使用IIR filter的经典模拟滤波器（巴特沃斯Butterworth,切比雪夫Chebyshev）,Bartlett周期图谱，加窗Bartlett周期图谱，基带波形仿真，IIR的贝塞尔滤波器Bessel Filter，二进制对称信道Binary Symmetric Channel仿真，比特序列，Remez滤波，BPSK复合基带信号仿真，载波生成器，椭圆滤波器Elliptical Filter，FFT,FSK调制及解调，高斯噪声Gaus
QPSKdigitalreceiver
- QPSK全数字接收机PDF，详细介绍了QPSK全数字接收机的构成，环路滤波器、内插器、Gardner定时恢复等部分的详细设计-QPSK digital receiver PDF, details of the composition of QPSK digital receiver, loop filter, interpolator, Gardner Timing Recovery and other parts of the detailed design
QPSK
- 产生宽带QPSK信号，并通过rrc滤波，用于检验发射通路的EVM等指标-Produce wideband QPSK signals, and by rrc filter, used to test the emission path of EVM and other indicators
QPSKfilter
- this learn you about qpsk filter
DSP
- 无线通信的DSP实现，包含TITMS320系列DSP架构分析，FIRIIR滤波器，QPSK，同步，均衡-DSP implementation of wireless communication, including TITMS320 series DSP architecture analysis, FIRIIR filter, QPSK, synchronization, equalization
mod_demod
- 在matlab环境下实现通信系统中的BPSK，QPSK，16QAM，调制。成型滤波和匹配滤波都采用根升余弦函数。-In the matlab environment to achieve communication system BPSK, QPSK, 16QAM, modulation. Shaping filter and matched filter are used root raised cosine function.
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
QPSK
- QPSK波形及其经过带宽为4hz的带通滤波器-QPSK waveform and its after 4HZ bandwidth of the bandpass filter
QPSK
- QPSK Modulation (informatif signal, conversion, Mapping, filter, demodulation)
QPSK
- QPSK调制与解调，低通滤波器采用了时域和频域两种实现方式，截止频率fc = 200hz,采样频率fs= 1000hz,欢迎下载参考！-QPSK modulation and demodulation, using a low-pass filter with a time domain and frequency domain implemented way, the cutoff frequency fc = 200hz, the sampling frequency fs = 1000hz
simulink-QPSK
- 对QPSK解调系统完美建模，其中通过改变码元速率和载波频率，再计算相应的环路滤波器的参数，即可实现多种QPSK模型的解调，且该模型可通过SYSTEM generator进行量化，从而生成ISE能直接使用的HDL代码。 matlab版本：2007a-Perfect for QPSK demodulation system modeling, which by changing the symbol rate and carrier frequency, and then calculate t
qpsk-RRC
- qpsk的仿真以及根升余弦滤波器成形另外有误比特率的比较-qpsk simulation and shaping the root raised cosine filter
cosine-filter-for-QPSK
- Pulse shaping using raise cosine filter for QPSK
BPSK-QPSK
- 分别编写BPSK与QPSK调制解调系统的Matlab仿真程序，要求：发送滤波器与接收滤波器均为根升余弦滚降滤波器；信道噪声为加性高斯白噪声 绘制BPSK与QPSK调制下的误码率与信噪比曲线图，并与理论曲线比较对比-They were written BPSK and QPSK modulation and demodulation system Matlab simulation program requirements: a transmission filter and a recept
QPSK-BPSK-simulation
- 在matlab上仿真QPSK BPSK过成型滤波器，AWGN信道，上下变频后的误码率情况-On the matlab simulation QPSK BPSK been shaping filter, AWGN channel, the error rate down conversion after the case
QPSK Demodulation Using MATLAB
- This is a demodulation of a series of QPSK signals with RRC match filter.
PulseShapingUsingARaisedCosineFilter
- QPSK/QAM using RRC pulse filter
148113782QPSK_oQPSK
- QPSK，oQPSK调制仿真，基带信号，经过带通滤波器以后的时域图形，频域波形。(QPSK, oQPSK modulation simulation, baseband signal, through the band pass filter after the time domain graphics, frequency domain waveform.)
d974d4330bf7
- 这是一个非常完整的qpsk调制解调用fpga实现的工程，在工程中已经能够正常使用，使用的quartus ii 开发，使用Verilog语言，文件中还包含了各种滤波器的系数文件，还有matlab仿真文件，整个工程包含从串并变换，相位映射，到成型滤波，中通滤波，cic滤波，调制，再到解调过成的下变频，匹配滤波，载波提取，位定时，判决，整个完整的过程(This is a very complete QPSK modulation and demodulation using FPGA implemen