搜索资源列表
802.11aOFDMbyMATLAB
- 很完善的一个OFDM仿真程序,它以FUNCTION的形式,再现了OFDM映射,IDFTDFT,同步(时间频率同步)和信道估计,以及频率偏移的估计等一系列代码.-very sound one OFDM simulation program, which is in the form FUNCTION, Reproduction of OFDM mapping, IDFTDFT, synchronous (time-frequency synchronous) and channel estimat
njsadfhsairhaiuuahjknvm
- matlab程序 用来观察ＯＦＤＭ信号的频率偏移 或分析信道估计-Matlab procedures to observe OFDM signals in the frequency offset or analysis Channel Estimation
I-rife
- 频率估计，是一种比较简单的算法，很基础，有助于初学者应用-Frequency estimation, is a relatively simple algorithm, it is based applications to help beginners
Music
- 用music方法估计功率谱，并估计信号频率和峰值-Music method estimates the power spectrum, and estimate the signal frequency and peak
ofdm_program_matlab
- 802.11a OFDM MATLAB仿真代码,包括OFDM映射,IDFT/DFT,同步(时间/频率同步)和信道估计,以及频率偏移的估计等一系列代码-802.11a OFDM MATLAB simulation code, including OFDM mapping, SINGLE/DFT, synchronous (time/frequency synchronization) and channel estimation, and the estimated frequency offse
2008_5
- 在三条径的瑞利信道中，对于直接序列扩频： (1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法，接收机分别采用等均益合并、最大比合并。用Simulink进行仿真，测量BPSK的误码率性能，画出比特信噪比与信道估计均方误差的关系曲线，画出比特信噪比与误码率的关系曲线，请解释在误码率为0.01时，两种合并方式所表现的不同的物理意义。 (2) 设频率已经同步，请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法，用Simulink进行仿真(自己编写代码S-Function
wscgensrc190
- 无线通信中各种常用信号产生程序，里面具有BPSK，MFSK，QPSK，白噪声等波形产生程序，声称的波形何以存储为Wav文件或直接输出到声卡！适合短波数据通信编程参考！-Wireless communication signals in a variety of commonly used procedures, which have a BPSK, MFSK, QPSK, of white noise such as waveform generation process, claiming t
OFDM_synchronization
- 以FUNCTION的形式,再现了OFDM映射,IDFTDFT,同步(时间频率同步)和信道估计,以及频率偏移的估计等一系列代码.-To FUNCTION in the form of, reproduce OFDM mapping, IDFTDFT, synchronized (time and frequency synchronization), and channel estimation and frequency offset estimation and a series of cod
FrequencyEstimation
- 单音信号的一些频率估计程序，最大似然方法,Pisarenko法等。-This site presents some Matlab (tm) code for estimation of the frequency of a single, constant tone in noise. While these methods may be extended to the multiharmonic and multi-tone cases, these programs do not inclu
frency_estiamte
- OQPSK信号的频率估计，用的是相位与时钟联合估计算法，适用于突发的卫星信号等-OQPSK signal frequency estimation, using a phase estimation algorithm combined with the clock for emergency satellite signals
plgj
- 一种频率估计方法，是一种比较简单的算法，很基础，有助于初学者应用-A frequency estimation method , is a relatively simple algorithm, it is based applications to help beginners
STFT
- 一种频率估计方法，短时傅里叶变换，很基础，适合初学者。-A frequency estimation method, short-time Fourier transform，it is based, suitable for beginners.
mrife
- 这是一个频率估计，很适合初学者，一定好好保留。-This is a frequency estimate, it is suitable for beginners, some good retention.
MIMO-OFDM-Systems-Based-on-Preamble-
- MIMO OFDM 技术将成为第4 代移动通信系统的关键技术, 因MIMO OFDM 对时间和频率偏移非常敏感, 因此MIMO OFDM 同步显得尤为重要。提出了一种新的MIMO OFDM 定时同步和频偏同步技术。以GCL 序列为基础设 计了一个新的符合MIMO OFDM 同步技术的导频序列, 通过对该导频序列进行2 次相关得到频率估计, 并将所得频率 运用到定时同步中, 得到更为准确的时间估计
Frequency-estimated-Review
- 这是一篇关于频率估计的综述文章。对于整体的把握很有帮助-Frequency estimated Review
Desktop
- AIC和MDL标准和使用来源的估计数从而得出相应的估计频谱MUSIC,使用信号频率估计仿真MUSIC方法- MUSIC method using the signal frequency estimation simulation: AIC and MDL criteria and using the estimated number of sources thus draw the corresponding estimate frequency spectrum MUSIC
frequency-estimation
- 通过压缩感知的方法实现语音信号的频率估计-By using the method of compression perception to realize voice signal frequency estimation
music
- 实现使用music算法进行频率估计，并绘图(Achieve the use of music algorithm for frequency estimation, and graphics)
MUSIC
- MUSIC算法 频率估计 可运行 阵列信号处理(MUSIC ADSTISEMENT TRUE)
freq_estimate
- 该工程实现对单载波系统QPSK的频偏估计算法。调相信号在接收机相干解调时需要同频同相的参考载波，而发射机和接收机之间往往存在频率偏差，为了消除这种误差，必须在软件层面实现。使用了QPSK四相调制的信号特点进行载波频偏估计，经验证，效果较好。(This project implements frequency offset estimation algorithm for single carrier system QPSK. The phase modulation signal needs t