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frequency division multiplexing

Performance analysis of modified asymmetrically-clipped optical orthogonal frequency-division multiplexing systems

Performance analysis of modified asymmetrically-clipped optical orthogonal frequency-division multiplexing systems

... Abstract— A modification to the Asymmetrically-Clipped Optical Orthogonal Frequency-Division Multiplexing (ACO- OFDM) technique is proposed through unipolar encoding. A performance analysis of the Bit ...

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REVIEW ON ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING: STUDY AND SURVEY

REVIEW ON ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING: STUDY AND SURVEY

... orthogonal frequency division multiplexing in the field of wireless ...also frequency and time offset estimation and correction, inter-carrier interference, multiple- input–multiple-output ...

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Orthogonal Frequency Division Multiplexing in Wireless Communication Systems: A Review

Orthogonal Frequency Division Multiplexing in Wireless Communication Systems: A Review

... The origins of OFDM development started in the late 1950’s with the introduction of Frequency Division Multiplexing (FDM) for data communications. In 1966 [3] Chang patented the structure of OFDM and ...

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ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

... Orthogonal frequency division multiplexing (OFDM) is a method of modulation of digital signal in which a signal is divided into many narrowband channels of different ...to frequency. In some ...

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Generalized Schemes of Orthogonal Frequency Division Multiplexing with Index Modulation

Generalized Schemes of Orthogonal Frequency Division Multiplexing with Index Modulation

... frequency division multiplexing with index modulation (OFDM-IM) which operates under frequency selective channels is proposed. The information is conveyed by selecting fixed number of ...

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Enhancing Performance for Orthogonal Frequency Division Multiplexing in Wireless System

Enhancing Performance for Orthogonal Frequency Division Multiplexing in Wireless System

... Orthogonal Frequency Division Multiplexing is a Frequency Division Multiplexing (FDM) scheme used as a digital multi-carrier modulation ...Orthogonal Frequency ...

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VLSI architecture for spectrally efficient frequency division 
		multiplexing transmitter

VLSI architecture for spectrally efficient frequency division multiplexing transmitter

... Orthogonal Frequency Division Multiplexing (OFDM) has been adopted mostly in present communication systems ...Efficient Frequency Division Multiplexing (SEFDM) was proposed to ...

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Orthogonal Frequency Division Multiplexing Using Transmitter Band

Orthogonal Frequency Division Multiplexing Using Transmitter Band

... ________________________________________________________________________________________________________ Abstract— Orthogonal Frequency Division Multiplexing (OFDM) is a multi-carrier modulation ...

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Implementing Orthogonal Frequency Division Multiplexing Using IFFT/FFT

Implementing Orthogonal Frequency Division Multiplexing Using IFFT/FFT

... Orthogonal Frequency Division Multiplexing (OFDM) is a techniques that involves transmitting signal information using smaller subcarriers, instead of a single large ...

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BER PERFORMANCE STUDY OF ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

BER PERFORMANCE STUDY OF ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

... Frequency Division Multiplexing is modeled and simulated under different channel conditions such as AWGN and Rayleigh ...Orthogonal Frequency Division Multiplexing under under ...

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Orthogonal Frequency Division Multiplexing & Measurement of its Performance

Orthogonal Frequency Division Multiplexing & Measurement of its Performance

... Frequency division multiplexing (FDM) is a technique by which the total bandwidth available in a communication medium is divided into a series of non-overlapping frequency sub-bands, each of ...

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Green optical orthogonal frequency-division multiplexing networks

Green optical orthogonal frequency-division multiplexing networks

... Orthogonal frequency-division multiplexing (OFDM) has been proposed as an enabling technique for elastic optical networks to support heterogeneous traf fi c demands by enabling rate and modulation ...

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Review of Orthogonal Frequency Division Multiplexing: Properties and Application

Review of Orthogonal Frequency Division Multiplexing: Properties and Application

... Abstract — The aim of this paper is studying the Orthogonal Frequency Division Multiplexing (OFDM) system. The (OFDM) is a multi-transporter regulation system which is especially famous in new remote ...

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Optimum low complexity filter bank for generalized orthogonal frequency division multiplexing

Optimum low complexity filter bank for generalized orthogonal frequency division multiplexing

... Generalized frequency division multiplexing (GFDM) is one of the multicarrier modulation candidates proposed for the 5th generation of wireless ...orthogonal frequency division ...

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Various Methods to reduce the Peak to Average Power Ratio in Orthogonal Frequency Division Multiplexing

Various Methods to reduce the Peak to Average Power Ratio in Orthogonal Frequency Division Multiplexing

... Orthogonal frequency division multiplexing is the desirable technique to achieve higher speed in data rates and better spectrum efficiency. In OFDM [1] first higher data stream has been divided into ...

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Optical Orthogonal Frequency Division Multiplexing Using Interval Shift Key Subcarriers

Optical Orthogonal Frequency Division Multiplexing Using Interval Shift Key Subcarriers

... Optical wireless communication is an emerging dynamic research and development area that has generated a vast number of interesting solutions to very complicated communication challenges. The transmission power employed ...

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Performance Analysis of Adaptive Beamforming Algorithms for Orthogonal Frequency Division Multiplexing System

Performance Analysis of Adaptive Beamforming Algorithms for Orthogonal Frequency Division Multiplexing System

... Orthogonal Frequency Division Multiplexing (OFDM) is gaining popularity for high data rate communication ...of frequency domain beamforming to reduce narrow band interference individually ...

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Abstract Orthogonal Frequency Division Multiplexing (OFDM) is the broadband multicarrier

Abstract Orthogonal Frequency Division Multiplexing (OFDM) is the broadband multicarrier

... orthogonal frequency division multiplexing (OFDM) has attracted much attention as an effective transceiver technique for high-speed multi- user wireless systems that can provide high spectral ...

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The Effect and Compensation of Phase Noise on Orthogonal Frequency Division Multiplexing (OFDM) System

The Effect and Compensation of Phase Noise on Orthogonal Frequency Division Multiplexing (OFDM) System

... Orthogonal Frequency Division Multiplexing (OFDM) is widely used in the tel- ecommunication industry. First introduced in 1960s, OFDM has wide applica- tion in data transmission, including radio and ...

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Index Modulation-Aided Orthogonal Frequency Division Multiplexing and Its Applications

Index Modulation-Aided Orthogonal Frequency Division Multiplexing and Its Applications

... orthogonal frequency division multiplexing (OFDM) to transmit data, called index modulation-aided OFDM or OFDM-IM is a recently proposed multicarrier transmission technique for achieving high ...

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