搜索资源列表
tiaozhi
- 用NIIOS写串口控制程序，控制FPGA及外部D/A,同时产生函数调制信号-Write serial port control program with NIIOS, control FPGA and the external D/A, while producing function modulated signals
ll
- 红外发射程序。主要用于接受外界温度，经单片机调制。-Infrared emission process. Is mainly used to outside temperatures, modulated by the microcontroller.
rake_simulation
- 在matlab平台下实现仿真CDMA码分多址通信信号调制信号产生、瑞丽衰落信道以及RAKE接收机的仿真测试程序，能够测议等-In the matlab platform for simulation CDMA code division multiple access communication signals modulated signal generator, Ruili fading channel and the RAKE r
codereproduce
- 用Chirp信号调制PN码 P采用上升频用下降频Chirp信号解调的方法-reproduce the PN code which was modulated by Chirp signal
16qam_channel_encode
- 一、 本程序采用16QAM调制方式，对一串2进制信源进行调制，采用（7，4）循环码对信源做信道编码，用升余弦滚降函数进行基带调制，再调到高频信道；在信道上加入高斯白噪声，运用匹配滤波器解调，画出解调星座图，运用最小欧氏距离译码判决，再对信号进行信道解码，画出采用信道编码技术和不采用信道编码技术的误比特率图。-First, this program uses 16QAM modulation mode, for a string of t
tu
- 彩色全电视信号中的图像信号由亮度信号和色差信号组成。其中，两个色差信号使用正交平衡调制后与亮度信号叠加。 -Color video signal in the image signal from the brightness signal and color difference signal component. Among them, two color difference signals modulated using th
fdtd_2d_demo_v1_1
- In this paper, a two-dimensional (2-D) transverse magnetic (TM) mode finite difference time domain (FDTD) method is used to simulate the indoor radio wave propagation and model the indoor ultra wideband (UWB) chann
ofdmpaprbpsk
- 此程序参照了IEEE 802.11a ，使用了52个子载波。理论期望papr为52.但是由加扰器的存在，所有子载波很难一直的调制-Per the IEEE 802.11a specifications, we 52 have used subcarriers. Given so, the theoretical maximum expected PAPR is 52 (around 17dB). However, thanks to t
2fsk
- 数字频率调制又称频移键控（FSK），二进制频移键控记作2FSK。数字频移键控是用载波的频率来传送数字消息，即用所传送的数字消息控制载波的频率。2FSK信号便是符号“1”对应于载频，而符号“0”对应于载频（与不同的另一载频）的已调波形，而且与之间的改变是瞬间完成的。 -Digital frequency modulation called frequency shift keying (FSK), binary frequency shi
OFDMSimulation
- OFDM —— OFDM(Orthogonal Frequency Division Multiplexing)即正交频分复用技术，实际上OFDM是MCM Multi-CarrierModulation，多载波调制的一种。其主要思想是：将信道分成若干正交子信道，将高速数据信号转换成并行的低速子数据流，调制到在每个子信道上进行传输。此程序为ofdm仿真程序！-OFDM- OFDM (Orthogonal Frequency Divisi
QAM16_simulink
- In this simulink model , 16-QAM modulation and demodulation is simulated .A square root raised cosine pulse shaped signal is modulated and given as input to the demodulator.The received signal is demodulated and given
qpsk_simulink
- In this simulink model , QPSK modulation and demodulation is simulated .A square root raised cosine pulse shaped signal is modulated and given as input to the demodulator.The received signal is demodulated and given t
311
- It is about an communication lab experiment of modulated signals
jianyiwuxianyaokong
- 简易无线电遥控系统利用高频载频信号将调制信号经由发射端天线送出，在接收端经接收天线接收，再经过解调和解码恢复原信号用来控制发光二极管的亮灭。--Radio remote control system easy to use high-frequency modulated signal carrier frequency signal sent by the transmitter antennas, at the receiving
FPGA
- 基于FPGA的调制信号设计，采用DSP builder方法进行自动代码生成-FPGA-based design of modulated signals, using DSP builder approach to automatic code generation
FSKmodel.mdl
- This model is design in matlab .. it will generate FSK modulated signal.
OOKmodel.mdl
- This model design in matlab and this will generate offset shift keying modulated signal-This model design in matlab and this will generate offset shift keying modulated signal..
Understanding_ofdm
- A simple Octave scr ipt where a BPSK modulated signal is transmitted on the 52 used subcarriers, may be used for understanding generation of an OFDM signal. The scr ipt is loosely based on 802.11a specification.
ask
- 设计的一个ask调制器与解调，输入时钟clk，输入开始信号start，输入基带数据信号din及输出已调信号ask-Designed to ask a modulator and demodulator, the input clock clk, enter a start signal start, enter the baseband data signal din and the output modulated signal as
tiaozhi
- 可以产生ASK FSK PSK 等调制信号。非常好用已经实现了所有功能。在硬件测试通过了-Can generate ASK FSK PSK modulated signals and so on. Is very easy to use all the features has been achieved. On the hardware test of the