[PDF] Top 20 Quasi-Orthogonal Space-Time-Frequency Trellis Codes for Mimo-OFDM Systems
Has 10000 "Quasi-Orthogonal Space-Time-Frequency Trellis Codes for Mimo-OFDM Systems" found on our website. Below are the top 20 most common "Quasi-Orthogonal Space-Time-Frequency Trellis Codes for Mimo-OFDM Systems".
Quasi-Orthogonal Space-Time-Frequency Trellis Codes for Mimo-OFDM Systems
... for trellis codes with good performance, low number of trellis states and low decoding complexity, we propose a scheme called Quasi-Orthogonal Space-Time- Frequency ... See full document
11
PAPR Reduction Using BPSO/PTS and STBC in MIMO OFDM System
... (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) system has been receiving a great attention, as one of solutions for achieving high speed, efficient and high-quality service for the ... See full document
5
Performance of MIMO-OFDM system using Linear Maximum Likelihood Alamouti Decoder
... A MIMO-OFDM wireless communication system is a combination of MIMO and OFDM ...of MIMO and OFDM produces a powerful technique for providing high data rates over ... See full document
11
Channel estimation in MIMO-OFDM systems based on comparative methods by LMS algorithm
... of orthogonal frequency division multiplexing (OFDM) with space-time coding has received much attention recently to combat multipath delay spread and increase system capacity ...for ... See full document
5
LDPC concatenated space-time block coded system in multipath fading environment: Analysis and evaluation
... channel codes in a space-time orthogonal frequency division multiplexing (OFDM) system over correlated frequency- and time-selective fading ...LDPC codes ... See full document
11
Letter Wireless Systems New quasi-orthogonal BCH-derived sequences for CDMA applications
... these systems, each user is identified by a specific pseudo-noise (PN) code ...these systems can degrade significantly when the number of active users increases, due to the increase in the level of ... See full document
8
Introduction to economic physics
... Non-Stationary (Time-Frequency Distributions Series) WGQ (Wigner-Gabor-Qian) Transform.. Gabor Lattice Space in Time and Frequency.[r] ... See full document
34
An iterative frequency-domain decision-feedback receiver for MC-CDMA schemes
... an OFDM modulation (Orthogonal Frequency Division Mul- tiplexing) [3], so as to allow high transmission rates over severe time-dispersive channels without the need of a complex receiver ... See full document
5
Pedro Miguel Rodrigues Cunha
... communications systems have been growing exponentially and over time, filling the radio spectrum where they are ...the Orthogonal Frequency Division Multiplexing ...overlapping ... See full document
147
Improvement of the Throughput-SNR Tradeoff using a 4G Adaptive MCM system
... different MIMO-OFDM systems using the parameters in table ...that OFDM OSTBC 4x2, which has the biggest diversity gain, has the best ...hand, OFDM Layered MIMO 2x2, which is a ... See full document
5
Multiuser MIMO system using block space time spreading and tensor modeling
... block space– time spreading model for the downlink of MU-MIMO system based on tensor ...block, space–time spreading is formulated as a third-order tensor ...overall ... See full document
15
Power Line Communication Technologies: Modeling and Simulation of PRIME Physical Layer
... (N-PLC) systems generally use the CENELEC bands defined by EN 50065, whether used in Europe or ...higher frequency band) ...N-PLC systems on a public utility’s power wires. Within this ... See full document
6
Behaviour of OFDM System using MATLAB Simulation
... Orthogonal Frequency Division Multiplexing (OFDM) is mainly designed to combat the effect of multipath reception, by dividing the wideband frequency selective fading channel into many narrow ... See full document
5
Performance of Rotated Constellation and Trellis Coded Modulation with Channel State Information Errors :MIMO Systems
... A new combined architecture for two antenna system involving the concept of rotated constellation and concatenated with TCM using the low complexity lattice decoder at the receiver has shown an improvement of 1 to 1.5 dB ... See full document
6
Multi User Detection For Cdma-Ofdm/Oqam System Combined With Space Time Coding
... prefix OFDM and OFDM/OQAM. OFDM/OQAM operates without guard interval so it eliminates spectral efficiency loss present in ...use space time coding in order to exploit spatial and ... See full document
9
A Link Level Simulation Framework for Machine Type Communication towards 5G
... All this information is used by the scheduler when initializing the OFDM resources. The scheduler is started in the beginning of every new TTI, and immediately after the timing module has updated the RB counter, ... See full document
89
Low complexity detection for SC-FDE massive MIMO systems
... Massive MIMO relies on spatial multiplexing that depends on the base station’s channel knowledge accuracy, both on the uplink and the ...conventional MIMO systems, like the LTE standard, the base ... See full document
79
Iterative Channel Estimation Algorithm in Multiple Input Multiple Output Orthogonal Frequency Division Multiplexing Systems
... in MIMO-OFDM system because channel state information is required for signal detection at receiver and its accuracy affects the overall performance of system and it is essential to improve the channel ... See full document
5
Tensorbased MIMO relaying communication systems
... Em comunica¸c˜oes cooperativas, dois ou mais terminais de transmiss˜ao s˜ao combinados para aumentar a diversidade e/ou a potˆencia dos sinais que chegam a um determinado receptor. Portanto, mesmo que os dispositivos n˜ ... See full document
155
A novel massive MIMO for 5G systems
... 5G systems (2020) are supposed to have much higher throughputs, capacity and spectral efficiency requirements than current systems, and many techniques are independently emerging for these systems ... See full document
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