orthogonal Frequency Division Multiplexing(ofdm)
SNR estimation using extended kalman filter technique for orthogonal frequency division multiplexing (OFDM) system
... Orthogonal Frequency Division Multiplexing (OFDM) have been invented for more than 40 years ago and is implemented in wide variety of applications in digital transmission ...system. ...
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OFDM system cyclic prefix characteristic analysis for WIMAX Technology
... The Orthogonal Frequency Division Multiplexing (OFDM) is developed to support high data rate that can handle multi carrier ...other multiplexing schemes. It is more likely an ...
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Interference Analysis of Partial Response Coded OFDM Signals
... Abstract: Orthogonal Frequency Division Multiplexing (OFDM) is one of the main techniques proposed to be employed in fourth generation wireless ...before OFDM finds widespread ...
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Computational Performances of OFDM Using Different FFT Algorithms
... of orthogonal frequency division multiplexing (OFDM) system has been made in terms of complex calculations required using different Fourier transform ...offer, OFDM per- formance ...
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The Effect and Compensation of Phase Noise on Orthogonal Frequency Division Multiplexing (OFDM) System
... Orthogonal Frequency Division Multiplexing (OFDM) is characterized by its high data rate. However, the modulation method used in the system is subject to the influence of phase noise ...
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Performance of PAPR Reduction in MIMO OFDM Based Wireless Communication System
... 1966. Orthogonal Frequency Division Multiplexing (OFDM) is a multicarrier transmission technique, in which divides the bandwidth into many carriers; each one is modulated by a low rate ...
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A time-domain control signal detection technique for OFDM
... baseband orthogonal frequency division multiplexing (OFDM) architecture, this paper studies block-level detection of ...An OFDM architecture is considered because it is the ...
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Spectrally Efficient Multi Carrier Modulation Using Gabor Transform
... Non Orthogonal Frequency Division Multiplexing (NOFDM) systems make use of a transmission signal set which is not restricted to orthonormal bases unlike previous OFDM ...an OFDM ...
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Advances in the Analysis of Adaptive OFDM Systems
... as orthogonal frequency division multiplexing (OFDM) is a powerful technique to handle the impair- ments inherent in the wireless radio ...
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Implementation of Digital Video Broadcasting Terrestrial (DVB T) using Orthogonal Frequency Division Multiplexing (OFDM) on Physical Media Dependent Sub layer
... Because OFDM divides a given spectral allotment into many narrow subcarriers each with inherently small carrier spacing, it is sensitive to carrier frequency ...linear. OFDM systems also have a high ...
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Multi carrier cooperative wireless communication : performance analysis and resource allocation : a thesis presented in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Electrical Engineering at Massey University, New Zealand
... with Orthogonal Frequency Division Multiplexing (OFDM) is a very promising design for next generation of wireless networks with increased system throughput and spectral ...
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Software simulator development for orthogonal frequency division multiplexing (OFDM) modulation
... The object of the Matlab simulator is to simulate the operation of an OFDM system. The data, as a bit stream will be configured and sent through the transmitter system. This will involve the bit stream being ...
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Symbol Synchronization for OFDM based Heterogeneous Network in the Presence of Co-channel Interference
... Abstract —This paper explores the symbol synchronization in the presence of co-channel interference (CCI) of Orthogonal Frequency Division Multiplexing (OFDM) based heterogeneous ...
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Performance Analysis of OFDM Systems with Gaussian Distributed Phase and Frequency Offsets
... As OFDM makes use of the spectrum efficiently, it has been widely adopted and implemented in wired and wireless communications, such as Digital Subscriber Line (DSL), European Digital Audio Broadcasting (DAB), ...
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BER performance of MC DS CDMA systems in the presence of timing jitter : a thesis presented in partial fulfillment of the requirements for the degree of Master of Engineering in Information and Telecommunication Engineering at Massey University, Palmerston North, New Zealand
... and OFDM technique, which are referred to as multi-carrier CDMA systems, has received a lot of attention in the field of wireless communications due to their effectiveness in combating the effects of multi-path ...
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Orthogonal frequency-division multiplexing in wireless communication systems with multimode fiber feeds
... coded orthogonal fre- quency-division multiplexing (OFDM) for a variety of multimode fiber profiles, including stepped index and -profile graded index fibers, is ...environment, OFDM is ...
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PAPR Reduction for MIMO OFDM Systems in Wireless Communications using PTS with DWT DCT Scheme
... Next, the conversion of the optimum weighting coefficient is discussed. In order to maintain the conjugate and symmetric relations between the two antennas after scrambling sequence methods, it should convert the optimum ...
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Parallel Interference Cancellation Assisted Decision Directed Channel Estimation for OFDM Systems using Multiple Transmit Antennas
... the OFDM receiver is outlined in ...complex frequency-domain signal x[n, k] associated with each of the K subcarriers, k = 0, ...previous OFDM-symbol period for employment during the current ...1)th ...
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Application of Multiple Antenna Channel Coded OFDM Schemes in Power Line Communication
... The transmission environment in PLC seems to be much worse than in wireless communications, which necesitate the use of advanced physical layer techniques in the PLC environment in order to benefit from its possible ...
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ANALYSIS OF ACCEPTANCE OF MOBILE PAYMENT AS AN ALTERNATIVE TRANSACTION OF PARKING PAYMENT
... conventional orthogonal frequency division multiplexing (OFDM), and upcoming universal filtered multicarrier (UFMC) waveforms, were analyzed in terms of the probability of error with ...
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