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[PDF] Top 20 PAPR Reduction Using BPSO/PTS and STBC in MIMO OFDM System

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PAPR Reduction Using BPSO/PTS and STBC in MIMO OFDM System

PAPR Reduction Using BPSO/PTS and STBC in MIMO OFDM System

... (OFDM) system has been receiving a great attention, as one of solutions for achieving high speed, efficient and high-quality service for the wireless ...high PAPR because of OFDM ...for ... See full document

5

Modified PTS with FECs for PAPR Reduction in MIMO-OFDM System with Different Subblocks and Subcarriers

Modified PTS with FECs for PAPR Reduction in MIMO-OFDM System with Different Subblocks and Subcarriers

... coded OFDM systems have been receiving wide spread ...coded OFDM system which achieves maximum diversity is proposed in ...[5]. In [6] space-time codes have been designed for use with ... See full document

9

A Comparison between SLM, PTS, and CF Schemes for the Reduction of PAPR of OFDM System with CPM Mappers

A Comparison between SLM, PTS, and CF Schemes for the Reduction of PAPR of OFDM System with CPM Mappers

... (OFDM) system has been widely used for high data rate transmission applications, due to many attractive features such as high spectral efficiency, robustness to channel fading, flexibility, Easy ...when ... See full document

9

Automatic Vehicle Speed Reduction System Using Rf Technology

Automatic Vehicle Speed Reduction System Using Rf Technology

... safety and safety for passengers in vehicle is an important ...curves and hair pin bends humps and any obstacles in front of the ...This system can be used for the prevention of ... See full document

4

art alfalmeidaA Constrained Factor Decomposition With

art alfalmeidaA Constrained Factor Decomposition With

... transmit and receive antennas is characterized by a finite number of resolvable mul- ...are in the far field of the receive antenna array ...given in [17]). In this case, only interchip ... See full document

14

Hardware Implementation of PAPR Reduction with Clipping and Filtering Technique for Mobile Applications

Hardware Implementation of PAPR Reduction with Clipping and Filtering Technique for Mobile Applications

... increase in the bit error rate (BER), increase in adjacent channel interference, causing harmonic and phase distortions, gain compression, intermodulation distortions ...But OFDM is required ... See full document

16

Quasi-Orthogonal Space-Time-Frequency Trellis Codes for Mimo-OFDM Systems

Quasi-Orthogonal Space-Time-Frequency Trellis Codes for Mimo-OFDM Systems

... [10]-[13]. In [14] uses multiple antennas in receiver which provides array gain and receive diversity ...gain. In many of these schemes, good performance and the frequency and ... See full document

11

Analysis of BER of OFDM in Optical Domain with Different Modulation Techniques

Analysis of BER of OFDM in Optical Domain with Different Modulation Techniques

... successive OFDM symbols are separated by guard band. This makes the OFDM system resistant to multi-path ...effects. OFDM is a widely used because of its high bandwidth efficiency and ... See full document

3

Inter-carrier Interference Mitigation in OFDM System Using a New Pulse Shaping Approach

Inter-carrier Interference Mitigation in OFDM System Using a New Pulse Shaping Approach

... 3 and Fig. 4 show the graph of impulse response for α = 0.25 in time and frequency domains, ...considered in this work, such as double-jump, raised cosine, Franks pulse, and new scale ... See full document

9

Multiuser MIMO system using block space time spreading and tensor modeling

Multiuser MIMO system using block space time spreading and tensor modeling

... [11–14] and the references ...codes and MU spatial multiplexing at the transmitter, and rely on linear MU detection at the receiver side to handle multiuser interference ...Ng and Sousa [11] ... See full document

15

J. Microw. Optoelectron. Electromagn. Appl.  vol.16 número3

J. Microw. Optoelectron. Electromagn. Appl. vol.16 número3

... least PAPR for a given iterative threshold is obtained or the maximum number of iterations are ...the PAPR is still larger than the threshold ...of PAPR is expressed as ... See full document

13

A Novel Precoding Based Hybrid MC/SC Radio Access System for PAPR Reduction in Layered OFDMA of LTE-Advanced

A Novel Precoding Based Hybrid MC/SC Radio Access System for PAPR Reduction in Layered OFDMA of LTE-Advanced

... interval using a cyclic prefix (CP) and moderates the frequency selectivity of the multi path channel with a simple ...implementation and makes simpler the design of the receiver [4], [5], ...adopted ... See full document

6

A Link Level Simulation Framework for Machine Type Communication towards 5G

A Link Level Simulation Framework for Machine Type Communication towards 5G

... p0 and p1. The bits are separated into sub-blocks of the same type and interleaved according to a predefined permutation ...placed in a circular buffer, starting with the systematic bits, and ... See full document

89

Design and Performance Analysis of FFT in OFDM applications using VHDL

Design and Performance Analysis of FFT in OFDM applications using VHDL

... (OFDMA) system module, there is a need for an efficient alterable point FFT ...design and synthesis of FFT module which is designed to meet the requirements of OFDM & OFDMA ...system. ... See full document

7

An Efficient Channel Model for OFDM and Time Domain
Single Carrier Transmission Using Impulse Responses

An Efficient Channel Model for OFDM and Time Domain Single Carrier Transmission Using Impulse Responses

... obstacle in the performance of OFDM is the PAPR which enforces high power amplifiers at the transmitter, thus enhances the ...complexity. In order to reduce these effect various strategies ... See full document

6

PARATUCKN semiblind receis for multihop cooperative MIMO relay systems

PARATUCKN semiblind receis for multihop cooperative MIMO relay systems

... signal and spatial diversity ...used in a serial way) are a very important part of cooperative communications, since they have the advantage of needing less transmission power than the two-hop systems (when ... See full document

64

eve cerfernandes Blind MIMO channel  using

eve cerfernandes Blind MIMO channel using

... Parafac- based blind MIMO channel identification (PBMCI) algorithms have been proposed using the decomposition of tensors formed of 4th-order spatial cumulants by means of a single-step [r] ... See full document

5

SOCIAL INEQUALITIES AND DECENTRALIZATION. THEORETICAL VIEWPOINTS AND EVIDENCES FROM THE HEALTH SYSTEM REFORM IN ROMANIA

SOCIAL INEQUALITIES AND DECENTRALIZATION. THEORETICAL VIEWPOINTS AND EVIDENCES FROM THE HEALTH SYSTEM REFORM IN ROMANIA

... missing in literature or administration is a standardized understanding regarding the optimal dimension as territory and population of jurisdictions on which decentralization can be ...supply and the ... See full document

28

FEATURE DIMENSION REDUCTION FOR EFFICIENT MEDICAL IMAGE RETRIEVAL SYSTEM USING UNIFIED FRAMEWORK

FEATURE DIMENSION REDUCTION FOR EFFICIENT MEDICAL IMAGE RETRIEVAL SYSTEM USING UNIFIED FRAMEWORK

... dimensionality reduction problem by applying various algorithms such as Principal Component Analysis, Weighted Multi-Dimensional Scaling, Tabu Search Method (Wu et ...2009) and Evolutionary Algorithms for ... See full document

15

PERFORMANCE ANALYSIS OF DOWNLINK MIMO IN 2X2 MOBILE WIMAX SYSTEM

PERFORMANCE ANALYSIS OF DOWNLINK MIMO IN 2X2 MOBILE WIMAX SYSTEM

... like OFDM. Both technologies differ of resource management. In OFDMA, sub-carriers are grouped into sub-channels which can be allocated to each user for the ...sub-carriers and time slots should be ... See full document

5

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