-
cc3
说明: 现代通信系统3,用于matlab教学,好东东哦:)(three modern communications system for teaching Matlab, Wanton Oh good :))
- 2006-02-28 21:28:22下载
- 积分:1
-
Simulations
说明: 对NOMA下行链路的用户和信道功率分配的优化(Energy-Efficient Resource Allocation for Downlink
Non-Orthogonal Multiple Access (NOMA) Network)
- 2021-04-19 09:38:51下载
- 积分:1
-
CounterPanel
A panel with test run counters.
- 2014-02-18 09:44:45下载
- 积分:1
-
modulation
matlab实现光通信中的几个关键的调制格式,包括OOK,DQPSK,DPSK等(matlab OOK DQPSK DPSK)
- 2011-12-19 19:51:54下载
- 积分:1
-
05441004
Multiple input multiple output techniques combined
with orthogonal frequency division multiplexing (MIMO-OFDM)
provide a promising approach for wireless systems. However, a
serious drawback of the OFDM system is the high peak-toaverage
power ratio (PAPR), which may severely affect the
power efficiency of RF power amplifiers. In this paper, we
propose a simple method to reduce the PAPR of MIMO-OFDM
signals based on the use of unused subcarriers. Instead of
processing the signals at each transmitter separately, a peak
cancelling signal is generated at one antenna and is then applied
to all the others with only simple modifications. Simulation has
shown that a minimum 2 dB reduction in PAPR can be achieved
for all transmit signals using this approach. As the signal
processing is nearly all done at a single transmitter, repetition of
the operations at each transmitter is avoided, and therefore the
overall cost of the system can be significantly reduced.
- 2011-11-05 01:46:42下载
- 积分:1
-
Smart-Antennas-For-Wireless-
描述了智能天线在无线通信环境下的各种应用。(Describes a smart antenna in a wireless communication environment, a variety of applications.)
- 2013-09-09 20:30:32下载
- 积分:1
-
max264
说明: 本文介绍了如何使用264芯片,并对可编程增益可调的滤波器max264做了具体说明.(for how to use max264)
- 2009-08-20 07:48:26下载
- 积分:1
-
dpd
说明: 神经网络数字预失真方面的论文,希望有帮助。关于BP神经网络的(Neural network digital predistortion papers, I hope to help. Research on BP neural network)
- 2021-02-18 14:48:43下载
- 积分:1
-
MIMO2
MIMO系统的几种信道估计仿真,很有用,已经运行(MIMO system, several channel estimation algorithm simulation, useful, and has been runned)
- 2012-02-09 19:49:25下载
- 积分:1
-
dpd_simulation_matlab
qpsk调制 预失真仿真程序 基于matlab开发环境( LUT predistortion matlab simulation)
- 2012-05-06 15:27:22下载
- 积分:1