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OFDM based wireless communication systems

Secure OFDM System Design for Wireless Communications

Secure OFDM System Design for Wireless Communications

... of OFDM signals has received substantial attention from both academia and industry, particularly in the realm of spectrum sensing for cognitive ra- dio ...for OFDM can be generally classified into two ...

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Modelling and Performance Analysis of Massive MIMO OFDM Wireless System with Turbo Encoding

Modelling and Performance Analysis of Massive MIMO OFDM Wireless System with Turbo Encoding

... in wireless communication, robustness to multipath fading, high spectral efficiency and high flexibility in resource ...future wireless communication ...and OFDM suitable for high data ...

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Radio Resource Management for Femto Cell Wireless Network Based on MIMO OFDM Communication

Radio Resource Management for Femto Cell Wireless Network Based on MIMO OFDM Communication

... femtocell systems on the grounds that femtocells share the equivalent authorized recurrence range with a ...femtocell systems since the places of the femtocells are irregularly relying upon the clients' ...

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LTE Based SUI Modeling For FLIP-OFDM To Analyse The Performance Of Optical Wireless Communication

LTE Based SUI Modeling For FLIP-OFDM To Analyse The Performance Of Optical Wireless Communication

... optical wireless communication (OWC) systems, flipped orthogonal frequency division multiplexing (Flip-OFDM) transmits the positive and negative parts of the signal more than two back to back ...

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Carrier Frequency Offset Estimation for OFDM Systems Using Time/Frequency-Domain Techniques

Carrier Frequency Offset Estimation for OFDM Systems Using Time/Frequency-Domain Techniques

... mobile wireless communications is rapidly ...for wireless communication systems because of it multicarrier modulation ...the OFDM symbol, which greatly degrades the overall system ...an ...

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Subcarrier allocation based simultaneous wireless information and power transfer for multiuser OFDM systems

Subcarrier allocation based simultaneous wireless information and power transfer for multiuser OFDM systems

... model based on the electromagnetic induction principle and analyzed the noise coupling circuit with SWIPT [6–10] maximized the energy efficiency in spectrum ...protocols based on power splitting relaying ...

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Implementation of Flip Ofdm Based Iterative Receiver for Optical Wireless Communication

Implementation of Flip Ofdm Based Iterative Receiver for Optical Wireless Communication

... in wireless communications and the significant increase of the number of users, the radio frequency (RF) spectrum become one of the scarcest resources in the ...optical wireless communications (OWC) has ...

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Analysis of BER in SC-FDMA with STBC Codes

Analysis of BER in SC-FDMA with STBC Codes

... and wireless communication ...and wireless communication systems ,but it has some limitation ,the major problem in using OFDM technique is high peak to average power ratio in ...

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PAPR Analysis of FFT and Wavelet based OFDM Systems for Wireless Communications

PAPR Analysis of FFT and Wavelet based OFDM Systems for Wireless Communications

... many wireless communication standards [3]. OFDM is a multicarrier transmission technique where a very high speed serial data is transmitted in parallel at a slower rate via multiple narrowband ...

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Performance of OFDM-IDMA System for single user

Performance of OFDM-IDMA System for single user

... Current wireless communication in real-life applications as well as reliable transmission of high data rate wireless communication model called OFDM requires communication ...

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FPGA Implementation of OFDM Transceiver using FFT Algorithm

FPGA Implementation of OFDM Transceiver using FFT Algorithm

... of OFDM have been in existence for several ...4G wireless communication systems, bandwidth is a precious commodity, and service providers are continuously met with the challenge of ...

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Analysis of outage probability in coherent 
		OFDM and Fast OFDM systems in terrestrial and underwater wireless 
		optical communication links

Analysis of outage probability in coherent OFDM and Fast OFDM systems in terrestrial and underwater wireless optical communication links

... acoustic communication systems are relatively low data rates, we need to develop an optical communication system that is capable of supporting underwater wireless communication in a ...

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Adaptive relay techniques for OFDM-based cooperative communication systems

Adaptive relay techniques for OFDM-based cooperative communication systems

... relay systems, most of attentions focus on the two most popular relay techniques, ...relay systems, the end-to-end channel condition of relaying links deteriorates substantially in broadband wireless ...

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Improved Papr Reduction in Ofdm Systems Adopting Genetic Algorithms for Slm

Improved Papr Reduction in Ofdm Systems Adopting Genetic Algorithms for Slm

... many wireless communication systems due to its high data- rate transmission ability and robustness to the multipath fading ...of OFDM technique is the high PAPR in the time domain ...SLM ...

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Performance of PAPR Reduction in MIMO OFDM Based Wireless Communication System

Performance of PAPR Reduction in MIMO OFDM Based Wireless Communication System

... In Multipath propagation is assumed in order to ensure the correct operation of spatial multiplexing and since MIMO is performing better in terms of channel capacity in a rich scatter multipath environment than in case ...

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Implementation of BER Performance in SFBC/STBC Based On QAM-OFDM Detection Techniques in OFDM Systems

Implementation of BER Performance in SFBC/STBC Based On QAM-OFDM Detection Techniques in OFDM Systems

... Cooperative wireless communication relay networks in OFDM-based systems have been shown to improve performance in various systems using digital modulation techniques as a form of ...

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Efficient Interleaver Design for MIMO-OFDM based Communication System on FPGA

Efficient Interleaver Design for MIMO-OFDM based Communication System on FPGA

... and Communication Engineering from Visvesvaraya Technological University, Karnataka, India in the year ...Intelligent Systems in School Of Computing, from University of Sunderland, United Kingdom in the ...

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Enhanced MIMO-OFDM System for Wireless Communication

Enhanced MIMO-OFDM System for Wireless Communication

... Furthermore, OFDM for MIMO is considered for wideband transmission to mitigate Inter Symbol and InterCarrier Interference and enhance system code. Intersymbol interference (ISI) can be caused by multi-path fading ...

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Design of an Intelligent Wireless Communication Module Based on ARM

Design of an Intelligent Wireless Communication Module Based on ARM

... an H-Jtag debugging excuse; and a switch to select the start mode. It is a basic condi- tion for the operation of an ARM embedded system. In addition, the module has some peripheral circuits and four USB ports. A USB ...

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Resource allocation method for improved energy efficiency in mimo -ofdm wireless systems

Resource allocation method for improved energy efficiency in mimo -ofdm wireless systems

... selectionOFDM systems from both capacity or error- performance perspective, for example, analysing diversity gain and coding gain, measuring capacity, or evaluating error ...MIMO systems, while energy ...

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