搜索资源列表
BPSK_16QAM
- OFDM系统的matlab仿真,采用16QAM调制,fft和ifft变换-OFDM 16QAM FFT/IFFT
FFT_bluetooth
- 此代码由eclipse开发,应用于android手机,原本用于将单片机通过蓝牙串口传来的1024个数据进行FFT变换,然后显示出电机转速值,就是频率值的60倍,蓝牙串口和FFT是难点,如果打开工程发现提示错误,要求API5,可以设置那不报错,正常运行,API5为舍弃掉的一个API-Developed by the eclipse, this code applies to android phone, originally used for the microcontroller via Blu
CPFSK-demode-DSP
- 简单介绍了CPFSK的基本原理,对其调制和解调算法进行了讨论.通过对过零检测、FFT频谱幅值 法和非相干解调算法的比较,可以看出采用非相干解调方法具有较好的误码特性-A brief introduction to the basic principle of CPFSK modulation and demodulation algorithm discussed. Can be seen that the use of non-coherent demodulation method ha
xfft_v8_0_bitacc_cmodel_lin64
- FFT的C模型,用于仿真FFT IP Core的功能-Bit Accurate C Model of Fast Fourier Transform
gps_capture
- 该源码通过产生的捕获数据采用FFT及反变换的方法实现信号的捕获。-The source through captured data generated using the FFT and inverse transform method to capture signal.
fft
- vhdl code for fourier transform
OFDM
- 首先根据短训练字的特性进行相关运算,进行信号到达检测,当检测到相关值大于门限一定次数后,认为有信号到达。然后根据长训练字的特性,进行相关运算,进行OFDM符号FFT窗口起始位置的估计。估计出FFT窗口的位置后,先在时域进行小频偏的估计,将两个长训练字进行小频偏补偿后,进行FFT运算,根据FFT运算的结果进行整数倍频偏的估计。这些参数估计完成后,就可以进行数据解调了。先对数据部分进行完整的频偏补偿,然后根据估计的FFT窗口位置进行FFT运算得到频域的数据,进行解调。然后在对应于导频的子载波位置上提
OFDM_matlab-source-code
- 一个相对完整的OFDM通信系统的仿真设计,包括编码,调制,IFFT,上下变频,高斯信道建模,FFT,PAPR抑制,各种同步,解调和解码等模块,并统括系统性能的仿真验证了系统设计的可靠性 -A relatively complete OFDM communication system simulation design, including coding, modulation, IFFT, fluctuation frequency, gaussian channel modeling, F
OFDM
- 这是一个相对完整的OFDM通信系统的仿真设计,包括编码,调制,IFFT,上下变频,高斯信道建模,FFT,PAPR抑制,各种同步,解调和解码等模块,并统括系统性能的仿真验证了系统设计的可靠性。-This is a relatively complete simulation of the OFDM communication system design, coding, modulation, IFFT, the upper and lower frequency, Gaussian channe
OFDM simulation matlab
- This file simulates OFDM using various modulations schemes The user chooses whether to use BPSK or QPSK ar 16-QAM. Then the code proceeds by inserting Cyclic Prefix and Pilot Signals This is followed by FFT (Fast Fourier Transform) A channel is simul
AN4207SW
- freescale 的软件支持库。包含各种点数的fft,滤波,向量运算等。-freescale software support libraries. Contains various points fft, filtering, vector computing.
16FFT
- FFT 的Verilog代码,精炼,详细 ,可以参考一下-FFT code Verilog
dtmffft
- DTMF的数据fft分析,每个键值的波形和频谱都有显示,有GUI界面-DTMF data fft analysis, waveform and spectrum of each key has revealed that there is a GUI interface
complex
- N point radix-4 fft, ifft program for you good luck
2dfft
- c++ source fft ifft 2-d FFT ofdm
tamara---Copy
- OFDM is multicarrier modulation (MCM) technique [1] which provides an efficient means to handle high speed data streams on a multipath fading environment that causes ISI. Normally OFDM is implemented using FFT and IFFT’s. To decrease the BW waste
FFT2
- 基于DSP的快速傅里叶变换,用CCS实现。FFT快速傅里叶变换。-FFT Fast Foourier Transform。
fft
- 实现正弦信号的采样和快速傅里叶变换,效率非常高,可以运行。-Sinusoidal signal sampling and fast Fourier transform
OFDM_matlab_Latest-Version
- OFDM模块代码,包括FFT模块,同步模块,均衡模块等-OFDM module code, including the FFT module, the synchronization module, the equalizer module
onetwoeight_QAM_OFDM
- orthogonal frequency division multiplex with 128 fft and quadrature amplitude modulator / demodulator