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OFDM_sim
- 1.使用Matlab实现一个OFDM系统。 OFDM系统具体参数参照LTE标准，具体为： 系统带宽：5MHz； OFDM符号长度：0.0714ms； 子载波间隔：15kHz； CP长度：OFDM符号长度的7 ； FFT点数：512； 2.选择一种降低OFDM系统峰均比的算法，在1的基础上实现，并分析其性能。-1 use Matlab to achieve an OFDM system. OFDM system with reference to the LTE
OFDMsubcarrierdemapping
- 这是一个定义的OFDM系统接收端解子载波映射的函数程序，用于OFDM系统链路搭建。-This is a defined function OFDM systems receiving end solution subcarrier mapping program for OFDM system link building.
cofdm
- Orthogonal frequency division multiplexing (OFDM) is a communications technique that divides a communications channel into a number of equally spaced frequency bands. A subcarrier carrying a portion of the user information is transmitted in each band
cp
- Matlab file for simulating a cyclic-prefix (CP) orthogonal-frequency-division-multiplexing (OFDM) system with binary phase-shift keying (BPSK) modulation on each subcarrier. CP-OFDM system includes a repetition code and interleaving across subcarrie
473421219ofdm
- ofdm系统的仿真，包括调制和解调，子载波的设定，同步，峰均比技术，不同算法的信道估计-OFDM system simulation, including the modulation and demodulation, subcarrier set, synchronization, peak to average ratio of different technology, channel estimation algorithm
Subcarrier-frequency-allocation-AV-PHY
- Domenico Pepe and Domenico Zito (2011). System-Level Simulations Investigating the System-on-Chip Implementation of 60-GHz Transceivers for Wireless Uncompressed HD Video Communications, Applications of MATLAB in Science and Engineering
OFDMAsingalTimedomain
- 针对OFDM子载波正交性进行的程序分析，考虑频偏对正交性的影响-subcarrier analysis for OFDM
OFDM-blind-receiver
- OFDM盲识别仿真的接收端，对OFDM信号进行符号持续时间，循环长度和子载波数量的估计-OFDM blind identification, simulation of the receiving end of OFDM signal symbol duration, cycle length and the subcarrier number of estimates
noma_test
- 这是一个非正交环境下的程序，两个用户分在一个子载波内，通过分配不同的功率，才接受端采用SIC进行信号消除。-This program is a non-orthogonal environment, within a two-user subcarrier, by allocating different power, only the receiving end of the signal to eliminate the use of SIC.
OFDM_MATLAB
- 完美的OFDM程序，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
ofdmcp
- 系统子载波数为64，调制方式为16-QAM，前缀长度为16，多径信道时延分别为0、8和20个采样点，各径功率相等。仿真比较OFDM系统空白前缀只考虑前2径信道和3径信道下的性能 -System subcarrier number is 64, modulation mode of 16 QAM, prefix length is 16, multipath channel delay is 0, 8 and 20 respectively sampling points, the diame
LTE
- MIMO-OFDM自适应实现，如果有自适应调制,进行逐用户,逐OFDM符号,逐子载波的星座调制-MIMO-OFDM Adaptive be achieved if there is an adaptive modulation performed by the user, per OFDM symbol-by-subcarrier modulation constellation
ofdm
- OFDM系统仿真，非常完整，适合于学习OFDM的同学。包括 串并变换子载波调制 OFDM的IDFT/DFT实现保护间隔与循环前缀 基于OFDM的802.11a系统 802.11a的帧结构 802.11a OFDM物理层编码过程 系统参数训练符号 Signal域 Data域的扰码及解扰卷积编码器和Viterbi译码交织子载波调制与解调 IEEE 802.11a系统的仿真 -OFDM system simulation, very complete, suitable for lea
SmpcakrierLine
- Subcarrier Allocation in a Multiuser MIMO Channel Using Line-Subcarrier Allocation in a Multiuser MIMO Channel Using the Line
Grxpher
- Subcarrier Allocation in a Multiuser MIMO Channel Using Line-Subcarrier Allocation in a Multiuser MIMO Channel Using the Line
Djind
- Subcarrier Allocation in a Multiuser MIMO Channel Using Line-Subcarrier Allocation in a Multiuser MIMO Channel Using the Line
TTSWJJK
- Subcarrier Allocation in a Multiuser MIMO Channel Using Line(Subcarrier Allocation in a Multiuser MIMO Channel Using the Line)
sub
- subtractor vhdl code for fpga
RDS解码器
- 接收平台下发的带副载波的调频信号，并进行解调、放大，最后驱动高音喇叭进行广播。支持接收三个频点FM-RDS，支持应急/日常广播，支持区域广播，支持定时广播，具有多种保护电路等。(The subcarrier frequency modulation signal under the receiving platform is demodulated and amplified, and the loudspeaker is finally driven to broadcast. It supp
PATH
- 实现了光通信系统的多径、以及不同信噪比下的通信链路信噪比仿真。其中包含OOK/PPM/DPPM/DHPIM/副载波调制(The simulation of communication link signal-to-noise ratio (SNR) of optical communication system under multipath and different signal-to-noise ratio is realized. It contains OOK/PPM/DPPM/DHP