Complexity of Iterative Receiver with Sphere Decoder
Low-complexity iterative receiver design for mobile OFDM systems
... Abstract Iterative receivers with minimum mean square error turbo equalization are computationally involved, as they require some form of matrix ...low complexity iterative receiver that ...
12
Complexity adaptive iterative receiver performing TBICM-ID-SSD
... and iterative baseband receivers with advanced channel codes like turbo codes are widely adopted nowadays, ensuring promising error rate ...additional iterative feedback loop to the demapping function has ...
12
Low Complexity Iterative Receiver Design for Shallow Water Acoustic Channels
... adaptive iterative receiver structure for the shallow underwater acoustic channel (UAC) is proposed using a decision feedback equalizer (DFE) and employing bit-interleaved coded modulation with ...
13
Low-complexity iterative receiver algorithms for multiple-input multiple-output underwater wireless communications
... block iterative detection scheme is proposed for uncoded zero-padding single carrier MIMO UWA ...proposed iterative receiver combines the block iterative frequency domain equalization with the ...
131
Low Complexity Iterative Receiver for Space Time Coded Signals over Frequency Selective Channels
... the complexity of the ...the complexity of the equalizer is then considerably ...the iterative receiver since we know the importance of the equalization at the first iteration for the turbo ...
8
Efficient VLSI Implementation of Soft-input Soft-output Fixed-complexity Sphere Decoder
... channel decoder; Figure 7: Performance comparison among SESD, K-best SD and ...higher complexity, as shown between FSD-16 and FSD-32, and between K-best-8 and ...the complexity of K-best-12 is much ...
26
An Iterative SISO Improved Complex Sphere Detection and Decoder for Turbo-MIMO Systems
... on sphere decoder [12-14] can achieve full diversity ...complex sphere decoder (LCSPD) [12] that stems from the ideas of a constrained sphere with the given radius, centered around the ...
12
Complexity Reduced MIMO Interleaved SC FDMA Receiver with Iterative Detection
... the complexity of MLD increases as the power of modulation levels to the number of transmit an- tenna, the complexity reduction of MLD becomes an important ...the complexity of MLD, QRD-M is proposed ...
12
Iterative Receiver Architectures for MIMO OFDM
... Ultimately, however, the deterioration of the estimated CTF accuracy does not appear to constitute a major impediment. Quantitatively, as evidenced by the results of Figure 6, the BER performance exhibited by the ...
5
Rapid Prototyping of a Fixed-Throughput Sphere Decoder for MIMO Systems
... The complexity of the maximum likelihood detector (MLD) is much higher, and would require 65,536 distance calculations per MIMO symbol, making it irrealizable in ...
6
Iterative receiver for hybrid asymmetrically clipped optical OFDM
... Iterative Receiver for Hybrid Asymmetrically Clipped Optical OFDM Qi Wang, Zhaocheng Wang, Senior Member, IEEE, and Linglong Dai, Member, IEEE Abstract—This paper proposes an iterative ...
7
Iterative Receiver in Time-Frequency Domain for Underwater Acoustic Communications
... 2. Signal and System Models In this paper, we focus on a coded communication system exploiting iterative equalization and decoding techniques at the receiver side. Its transmitter structure is obtained by ...
8
Successive interference cancellation aided sphere decoder for multi-input multi-output systems
... novel sphere decoding algorithms for MIMO detection and iterative detection and decoding have been ...The complexity of the proposed sphere decoding algorithms for MIMO detection is ...
17
Successive interference cancellation aided sphere decoder for multi input multi output systems
... novel sphere decoding algorithms for MIMO detection and iterative detection and decoding have been ...The complexity of the proposed sphere decoding algorithms for MIMO detection is ...
16
Near-Capacity Sphere Decoder Based Detection Schemes for MIMO Wireless Communication Systems
... the complexity of the tree search is fixed or upper ...computational complexity in Chapter ...computational complexity introduced by the LLL algorithm will be significantly decreased by employing ...
175
Iterative receiver combining IB-DFE with MRC for massive MIMO schemes
... the complexity resulting from the matrix ...MRC receiver does not require matrix inversions therefore its complexity is decreased, although the interference among different transmitted streams and ...
6
Iterative Receiver for MIMO-OFDM System with ICI Cancellation and Channel Estimation
... Multi-carrier modulation is one of the transmission schemes that is less sensitive to time dispersion of the channel. A basic multi-carrier transmitter diagram is shown in Figure 1.2. In multi-carrier systems, the ...
109
Low Complexity Scalable Iterative Algorithms for IEEE 802.11p Receivers
... the complexity looking at the complexity order using the Landau notation might not be informative enough for the complexity assessment of the algorithms and therefore, we complement the discussion by ...
13
Analysis of Min Sum Iterative Decoder using Buffer Insertion
... of iterative decoder have been addressed with trade off of computational complexity and decoding ...computational complexity is taken into the ...MS decoder is designed at the ...
5
Iterative Soft-In Soft-Out Sphere Detection for MIMO Systems
... for complexity reduced iterative MIMO ...high complexity. In this paper we introduce how SISO sphere detectors based on enhancements of single tree search and tuple search algorithms can be ...
5