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OnPerformanceLimitsofDFTSpreadOFDMSystems
DFT Spread OFDM has been proposed recently to
reduce the Peak to Average Power Ratio (PAPR) of conventional
OFDM transmission. Besides PAPR reduction, an important
implication of DFT Spreading is t
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PEAK TO AVERAGE POWER RATIO REDUCTION OF DM
SIGNALS USING PEAK REDUCTION CARRIERS:
ABSTRACT
A technique is described for a better than 5 dB reduction
in the Peak to Average Power Ratio (PAPR) of an OFDM
signal. The optimal amplitude and pha
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ACE With Frame Interleaving Scheme to Reduce Peak-to-Average
Power Ratio in OFDM Systems
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OFDM Peak-to-Average Power Reduction Scheme
with Spectral Masking
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PEAK TO AVERAGE POWER RATIO (PAPR) REDUCTION IN
OFDM BASED RADIO SYSTEMS
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这是一个完整的OFDM通信系统仿真代码。包括信源编码信源调制,信道编码,信道估计,峰均抑制比等。实际程序可用直接运行。-This is a complete OFDM communication system simulation code. Including the source modulation source coding, channel coding, channel estimation, peak to average ratio suppression. The actual
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作为一个有吸引力的技术,
减轻多径干扰的正交频
分复用(OFDM)已经被广泛应用
在各种广播系统,诸如数字
视频广播(DVB)系统。尽管它的竞争力
属性,OFDM信号的特点是非常高的
峰值对平均功率比(PAPR)的水平。-
As an attractive technique in
mitigating the multipath interference, Orthogonal Frequency
Division Multiplexing
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着重介绍了OFDM 系统
中的峰值平均功率比(PAR)问题,给出了峰值平均功率比的定义以及高PAR 产
生的原因和它带来的问题,并且分析了OFDM 系统内PAR 的分布,最后对国内
外各种降低PAPR 的方法进行了简单介绍。-Focuses on the OFDM system
The peak to average power ratio (PAR), and gives the definition of peak to average power ratio and hi
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着重介绍了OFDM 系统
中的峰值平均功率比(PAR)问题,给出了峰值平均功率比的定义以及高PAR 产
生的原因和它带来的问题,并且分析了OFDM 系统内PAR 的分布,最后对国内
外各种降低PAPR 的方法进行了简单介绍。-Focuses on the OFDM system
The peak to average power ratio (PAR), and gives the definition of peak to average power ratio and hi
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Calculation of Peak to Average Power Ratio in OFDM Transmission
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A Generalized Construction of OFDM M-QAM Sequences With Low Peak-to-Average Power Ratio
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This paper depicts the development of Orthogonal
Frequency Division Multiplexing a historical perspective.
A summary of major research milestones are noted that
contributed to modern-day OFDM. These contributions
include the use of discrete F
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