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wireless OFDM communication systems

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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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 ...

5

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

... in OFDM relaying SWIPT systems ...SWIPT systems including two- user MIMO broadcast channels, two-way communication links, and point-to-point links assisted by passive relays have been ...

7

Combined Interleaving and Companding for Papr Reduction in OFDM Systems

Combined Interleaving and Companding for Papr Reduction in OFDM Systems

... any wireless communication systems using multicarrier modulation technique as OFDM, which reduces the efficiency of transmit high power ...PAPRof OFDM signal can be reduced by ...these ...

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Secure OFDM System Design for Wireless Communications

Secure OFDM System Design for Wireless Communications

... of wireless communication systems against passive eavesdropping, two novel anti-eavesdropping OFDM systems are pro- posed by exploiting the reciprocal, location-dependent and ...

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The Reflected-Shifted-Truncated-Gamma Distribution for Negatively Skewed Survival Data with Application to Pediatric Nephrotic Syndrome

The Reflected-Shifted-Truncated-Gamma Distribution for Negatively Skewed Survival Data with Application to Pediatric Nephrotic Syndrome

... the communication protocol in a WIIC system, namely, the physical, and data link ...matured wireless communication technologies such as Orthogonal Frequency Division Multiplexing (OFDM), high ...

150

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 ...

6

Enhanced MIMO-OFDM System for Wireless Communication

Enhanced MIMO-OFDM System for Wireless Communication

... an OFDM transmission system, each subcarrier is attenuated individually under the frequency- selective and fast fading ...all OFDM subcarriers, it results in high attenuation and hence poor ...(MIMO) ...

8

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 ...

5

An Overview: OFDM Technology an Emerging Trend in Wireless Communication

An Overview: OFDM Technology an Emerging Trend in Wireless Communication

... Resource Allocation algorithm is essential to assure the inherent capabilities of the OFDM System. Scheduling and resource allocation are vital components of wireless data systems. By scheduling we ...

6

Performance Evaluation of Iterative Receiver using 16 QAM and 16 PSK Modulation Techniques in OWC

Performance Evaluation of Iterative Receiver using 16 QAM and 16 PSK Modulation Techniques in OWC

... optical wireless communication (OWC) has pulled an increasing interest in educated community and industry recently ...in OFDM signals, a few OFDM methods have been proposed for ...optical ...

5

Analysis and Compensation of Power Amplifier Distortions in Wireless Communication Systems

Analysis and Compensation of Power Amplifier Distortions in Wireless Communication Systems

... Wireless communication is a process of transmitting data from one device to another with- out any physical connections between ...them. Wireless systems consist of a transmitter which ...

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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

... practice, OFDM signals are generated and detected using the Fast Fourier Transform ...algorithm. OFDM has developed into a popular scheme for wideband digital communication, wireless as well ...

11

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

... Recently, there has been a resurgence of research interest in this technique, due to its benefits including higher data transmission rates, greater bandwidth, lower power consumption and better security over radio ...

5

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

... in OFDM multiplexing is applied to independent signals but these independent signals are a subset of one main ...Therefore OFDM is a combination of modulation and multiplexing with better immunity to ...

6

Performance Improvement of OFDM System using Raised Cosine Windowing with Variable FFT Sizes

Performance Improvement of OFDM System using Raised Cosine Windowing with Variable FFT Sizes

... in wireless communication system like wireless local area network and digital audio broadcasting ...in OFDM systems is its sensitivity to phase offset and frequency offset caused by ...

6

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 ...

6

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 ...

6

Wireless Communication Systems

Wireless Communication Systems

... GENERATION SYSTEMS (5G) 5G Wireless Communication System is not deployed ...5G wireless system can be faced easily as proposed features and architecture (mentioned below) that will increase ...

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