搜索资源列表
wlan_transmitter
- WLAN仿真-发送机 wlan No Comments 设置完系统参数后,开始产生发送数据。 1. 产生随机的发送bit(tx_bits),这里不考虑信道编码。 2. QAM映射 3. 将数据映射到不同载波,形成OFDM符号 4. 产生pilot,并将pilot插入OFDM符号中 5. 加入dc和guard子载波 6. 进行ifft,将频域信号变到时域,并加入循环前缀 7. 对信号进行overlap window 8. 在时域产生short preamb
OFDM_OPTIMAL_rx
- OFDM接收端程序仿真,包括循环前缀、保护间隔、导频。-OFDM receiver process simulation, including the cyclic prefix, guard interval, pilot.
OFDMQAM
- 子载波数 128 位数/ 符号 2 符号数/ 载波 1000 训练符号数 0 循环前缀长度 8 (1/16)*T 调制方式 4-QAM 多径信道数 3 IFFT Size 128 信道最大时延 2 -Subcarriers median number of 128 percent/2 percent symbol symbol number/carrier training symbols 1000 a few 0 cyclic pre
qpsk_ofdm
- ofdm程序,包换多经,循环前缀的处理,很有参考价值!-ofdm program, replacement and more classics, cyclic prefix handling of great reference value!
OFDM_SIM
- 完整的OFDM过程,包括编码,循环前缀,导频设计,导频估计等-The complete OFDM process, including coding, cyclic prefix, the guide frequency design, such as pilot estimation
OFDM_xunhuanqianzhui_zuidashiranguji
- 基于Matalb的OFDM载波同步算法,实现基于循环前缀的最大似然估计算法仿真-Based on the OFDM carriers of Matalb synchronization algorithm, cyclic prefix based on the maximum likelihood estimation algorithm simulation
20092408
- 简单ofdm系统,利用bpsk调制,循环前缀,以达到抗干扰的能力-Simple ofdm system using bpsk modulation, a cyclic prefix, in order to achieve the anti-jamming ability
OFDM_CP
- ofdm系统的matlab实现,包括插入导频信号和循环前缀-Matlab implementation of ofdm system, including inserted pilot frequency signal and the cyclic prefix
ofdm
- 在ofdm系统中,该步骤实现ofdm的调制和解调,即对信号进行加循环前缀,串并变换等步骤-In ofdm system, the steps to achieve ofdm modulation and demodulation, the signal is added to the cyclic prefix string and transform other steps
OFDM
- 包括四个.m文件,采用16QAM调制,添加循环前缀与后缀,加窗处理,防震性能很好。-Including four. M files using 16QAM modulation, add cyclic prefix and suffix, window treatment.
OFDM-SINR-blind-estimation
- 基于相关性分析的OFDM系统信干噪比盲估计,一种利用循环前缀进行信道计数估计,和信噪比盲估计的新方法-Correlation analysis based on OFDM system SINR blind estimation, a use of cyclic prefix for channel count estimates, and SNR estimation method of blind
CRMAP
- 实现循环前缀,用于OFDM加循环前缀时使用,也可以用于分数阶傅里叶变换-Realization of cyclic prefix for use OFDM cyclic prefix plus, they can be used for fractional Fourier transform
OFDM(wm)
- 关于OFDM的16QAM的调制和相关性能比较,使用了循环前缀和加窗来消除干扰。-About OFDM modulation of 16QAM and associated performance, use a cyclic prefix and windowing to eliminate interference.
OFDM-matlab
- 翻译结果 这功能主要是OFDM系统传输过程,IFFT和FFT变换,加导频,循环前缀,QAM调整,解调出来 -This function is mainly transmitted OFDM system process, IFFT and FFT transform, pilot, cyclic prefix, QAM adjustment, demodulation
OFDM_matlab
- 该程序基本涵盖了OFDM-16QAM系统传输的全过程,除了调制解调外,有添加循环前缀,加窗的过程。生成图像有各个阶段的时域、频域图,以及发射前后的星座图。-This basically covers the whole process of OFDM transmission- 16 qam system, in addition to the modem, have add cyclic prefix, plus the window procedure. Generate the image
mlmethod
- OFDM基于循环前缀的最大似然同步算法,通俗易懂,适合初学者-ML algorithm
test
- 一个简单的OFDM程序,有IFFT/FFT,QPSK调制解调,加入了高斯噪声,加入循环前缀。并且每行程序都有的详细注释,简单易懂。扩展性比较强,可以改写成自己的代码。-A simple OFDM procedures, there are IFFT/FFT, QPSK modulation and demodulation, joined the Gauss noise, adding a cyclic prefix. And each line of the program are detai
DAIMA
- OFDM系统通过在时域符号前插入大于信道冲击响应长度的循环前缀(CP)可以避免符号间干扰(ISI)和载波间干扰(ICI)。但是,过长CP会使得数据传输效率降低。可以采用最小均方误差(MMSE)信道缩短均衡技术来压缩信道冲击响应长度。-OFDM systems avoid inter-symbol interference (ISI) and inter-carrier interference (ICI) by inserting a cyclic prefix (CP) larger than
newwrite
- matlab中ofdm的方针,实现了其中的关键技术,信道估计,循环前缀,m序列同步-The principle of ofdm in matlab, the realization of the key technology, channel estimation and cyclic prefix, m sequence synchronization
MB-OFDM
- OFDM仿真设计使用matlab仿真ofdm,基于循环前缀的ofdm -OFDM simulation design using matlab simulation ofdm, based on the cyclic prefix ofdm
