low complexity turbo decoder
An Efficient Ripple Carry Adder Based Low Complexity Turbo Decoder
... Conventional turbo decoder architecture consists of dedicated hardware units of alpha unit, beta unit and gamma unit to calculate the forward recursion values, backward recursion values and prebackward ...
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FPGA Implementation of Polar Codes for Low Complexity Decoder for High Speed Applications
... Abstract: An emerging error-detection and correcting technique developed in the recent years is Polar codes. The technique does not focus on randomization of the bits like other techniques does, but is based on the ...
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Design and Implementation of a Parallel Turbo Decoder for Wireless Communication
... achieves low-complexity energy-efficient architecture, which achieves a low area and hence a low energy consumption, and also achieving a low energy consumption has a higher priority ...
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PERFORMANCE IMPROVEMENT OF LOW POWER SCALABLE TURBO DECODER USING NoC ARCHITECTURE
... this work proposes a general framework for the design and simulation of network on chip based turbo decoder architectures. Network on chip or network on a chip (NoC or NOC)is a communication subsystem on an ...
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Low Complexity Decoding of Block Turbo Coded System with Antenna Diversity
... block turbo code, through reduction of test patterns scanned in the Chase algorithm and the alternative computation of its extrinsic information during iterative decoding, extra ...decoding complexity is ...
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(MAI). MIMO
... SISO decoder and its performance is very close to the ideal MAP ...the turbo decoding to develop the low-complexity turbo LORD MUD for MU-MIMO SC-FDMA ...The ...
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Low-complexity soft-decision feedback turbo equalization for multilevel modulations
... the decoder for the ECC. For complexity reasons, the equalization task typically consists of linear processing of the received channel output [linear equalizer (LE)] and possibly past symbol estimates ...
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A Low Complexity UEP Methodology Demonstrated on a Turbo Encoded Wavelet Image Satellite Downlink
... The first remark is that the system allows residual bit er- rors in the transmitted substreams. This means that all sub- streams are e ff ectively used by the source decoder, with a possibility to quality ...
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Low complexity Turbo synchronization without initial carrier synchronization
... channel decoder (inner loop) like turbo codes in an iterative way (outer loop), the communications performance can be ...as turbo syn- chronization. For turbo synchronization an initial ...
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Simulation of the Memory-Efficient Scan Decoder of Polar Codes
... SC decoder, none provides the soft outputs essential for turbo-based ...soft-output decoder for long polar codes that has appeared in the literature is a belief propagation (BP) decoder [11], ...
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Low Latency Low Complexity Compare and Decode Architecture for LTE Turbo Codes
... the decoder before being compared with the incoming tag, the critical path is too long to be employed in a practical cache system designed for high- speed ...the decoder is one of the most complicated ...
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Low Complexity Turbo Equalization for High Data Rate Wireless Communications
... computational complexity of the so-called turbo equalization receiver ...tremendous complexity advantage over trellis-diagram-based SISO equalizers, especially for high-order modulations and ...
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Low-Power Maximum a Posteriori (MAP) Algorithm for WiMAX Convolutional Turbo Decoder
... very low signal to noise ...codes. Turbo codes have shown their outstanding performance in terms of bit error rate (BER) at very low signal-noise ratio (SNR) since they appeared in the early ...the ...
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A state metrics compressed decoding technique for energy efficient turbo decoder
... conventional turbo decoder, researchers have proposed different decoding ...of turbo decoder with smaller chip ...a low dummy decoding complexity, this paper ...
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System Level Design of a Turbo Decoder for Communication Systems
... increasing complexity of modern System-On-Chip designs demands a co- hesive methodology for architectural evaluation and hardware/software co-verification, which is hardly practicable in the low abstraction ...
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Reduced Complexity I/Q Turbo Detector for Convolutional Coding Assisted Space Time Trellis Coding
... the turbo detector, which incorporates the I/Q decoupling ...first turbo detec- tion iteration, a Multi-Variable Decision Feedback Equalizer (MV- DFE) [8] is ...a low-complexity approach to ...
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An Efficient VLSI Architecture of a Clock-gating Turbo Decoder
... area.A low-complexity ACS (add compare and select) architecture is introduced in WSN decoder ...entire decoder architecture is coded using Verilog HDL and it is synthesized using Xilinx EDA ...
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PARALLEL PROCESSING BASED TURBO DECODER DESIGN USING VERTIBI ALGORITHM
... In Turbo codes, particularly the parallel structure, Recursive systematic convolutional (RSC) codes working in parallel are used to create the “random” versions of the ...in Turbo coding the blocks are on ...
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VLSI Implementation of a Parallel Turbo-Decoder for Wireless Communication
... (ASIC)[1]based turbo decoder architectures have been designedfor achieving a high transmission throughput, rather than for low transmission ...example, turbo codes have facilitated ...
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A low complexity Hopfield neural network turbo equalizer
... in turbo coding, first pro- posed in [1] for the iterative decoding of concatenated convolutional ...of turbo decod- ing was applied to systems transmitting convolutional coded information through multipath ...
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