Search Results - (precoding OR preceding)
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1
PAPR Analysis of DHT-Precoded OFDM System for M-QAM
Published 2010“…We compare the computer simulation results of DHT precoded OFDM system with DFT precoded OFDM system, Walsh Hadamard Transform (WHT) precoded OFDM system, Selected Mapping (SLM) based OFDM system and OFDM conventional. …”
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2
Hybrid precoding design using MMSE baseband precoder for mm-wave multi-user MIMO systems
Published 2017“…Simulations show that the achievable rate obtained by the proposed hybrid precoding scheme is very close to the single-user rate and also performs better compared to other hybrid precoding approaches.…”
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3
Novel Precoding Based PAPR Reduction Schemes for Localized OFDMA Uplink of LTE-A
Published 2010“…These techniques are based on precoding the constellation symbols with Zadoff-Chu precoder and GCL precoder. …”
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4
Hybrid precoding design using MMSE baseband precoder for mm-wave multi-user MIMO systems
Published 2019“…Simulations show that the achievable rate obtained by the proposed hybrid precoding scheme is very close to the single-user rate and also performs better compared to other hybrid precoding approaches.…”
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5
A Novel Precoding Based Hybrid MC/SC Radio Access System for PAPR Reduction in Layered OFDMA of LTE-Advanced
Published 2011“…Extensive computer simulations have been performed to analyze the PAPR of precoding based MC/SC uplink system. The computer simulations show that the PAPR of GCL precoded MC signals approaches in the order of SC signals. …”
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6
PRECODER DESIGN BASED ON INTER-ANTENNA LEAKAGE MINIMIZATION FOR MU-MIMO
Published 2013“…The MU-MIMO precoding design process is broadly classified in either of the following two frameworks, namely linear and nonlinear. …”
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7
PAPR analysis of precoding-based OFDM systems
Published 2007“…We analyze the probability density functions of various types of precoded OFDM signals. Then we show that the precoders can change the statistical properties of OFDM signals and hence the distribution of PAPR. …”
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8
On the PAPR reduction: A ZCMT precoding based distributed-OFDMA uplink system
Published 2011“…The proposed system is based on precoding the constellation symbols with ZCMT precoder. …”
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9
Hybrid MMSE precoding for Millimeter-Wave (mmW) Multi-user Massive MIMO systems
Published 2017“…In this paper, a multi-user hybrid precoding structure is proposed for mmWave massive-MIMO channels utilizing MMSE precoders at the BS with perfect channel knowledge. …”
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10
DCT Precoded SLM Technique for PAPR Reduction in OFDM Systems
Published 2010“…This technique is based on precoding the constellation symbols with DCT precoder after the multiplication of phase rotation factor and before the Inverse Fast Fourier Transform (IFFT) in SLM-OFDM System. …”
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11
A ZADOFF-CHU MATRIX TRANSFORM PRECODING BASED LOCALIZED-OFDMA UPLINK SYSTEM: A PAPR ANALYSIS WITH RRC PULSE SHAPING
Published 2011“…The proposed system is based on precoding the constellation symbols with ZCMT precoder. …”
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12
On the spectra efficiency of low-complexity and resolution hybrid precoding and combining transceivers for mmWave MIMO systems
Published 2019“…We initially decouple the joint optimization over hybrid precoders and combiners into two separate sparse recovery problems. …”
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13
Precoding technique for optimum spectral efficiency in massive MIMO system / Muhammad Firdaus Hashim
“…From the simulation, SE per cell for precoding technique and corresponding number of scheduled users K* can be seen. …”
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14
On the papr reduction in OFDM systems: A novel ZCT precoding based SLM technique
Published 2011“…This technique is based on precoding the constellation symbols with ZCT precoder after the multiplication of phase rotation factor and before the Inverse Fast Fourier Transform (IFFT) in the SLM based OFDM (SLMOFDM) Systems. …”
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15
Low computational complexity for optimizing energy efficiency in mm-wave hybrid precoding system for 5G
Published 2021“…Nevertheless, hybrid analog–digital precoders are considered a cost-effective solution. …”
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16
Low computational complexity for optimizing energy efficiency in mm-wave hybrid precoding system for 5G
Published 2021“…Nevertheless, hybrid analog–digital precoders are considered a cost-effective solution. …”
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17
Precoding technique for optimum spectral efficiency in massive MIMO system / Muhammad Firdaus Hashim
Published 2016“…From the simulation, SE per cell for precoding technique and corresponding number of scheduled users K* can be seen. …”
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A New Discrete Hartley Transform Precoding Based Interleaved-OFDMA Uplink System with Reduced PAPR for 4G Cellular Networks
Published 2011“…In this paper, we present a new Discrete- Hartley transform (DHT) precoding based interleaved-OFDMA uplink system for PAPR reduction in the upcoming 4G cellular networks. …”
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20
A Zadoff-Chu Matrix Transform Precoding Based Orthogonal Frequency Division Multiplexing System
Published 2012“…Usually, the autocorrelation of the input sequence at OFDM modulator is related to the PAPR at its output. Use of precoder before the OFDM modulator affects that favourably.…”
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