Results 21 to 30 of about 1,077,149 (188)
Nested turbo codes for the costa problem [PDF]
Driven by applications in data-hiding, MIMO broadcast channel coding, precoding for interference cancellation, and transmitter cooperation in wireless networks, Costa coding has lately become a very active research area.
Cheng, Samuel +5 more
core +4 more sources
A new simple iterative channel estimation algorithm for quasi-coherent demodulation Turbo coded GMSK signals was presented. Based on the iterative decoding principle of Turbo code, the algorithm improved the channel esti- mation accuracy using output of ...
WU Tuan-feng, YANG Xi-gen
doaj +2 more sources
Low-Complexity Multiple-Component Turbo Decoding Aided Hybrid ARQ
Previous research has focused on improving the throughput of Hybrid Automatic Repeat reQuest (HARQ) schemes. However, since turbo codes have been introduced into HARQ schemes, their complexity has increased owing to the iterative Bahl, Cocke, Jelinek and
Chen, Hong +2 more
core +1 more source
Temperature Distribution of Air-cooling Turbo-Generator Rotor
In order to study the temperature distribution of the turbo-generator rotor,an air-cooling turbogenerator rotor is aimed as the research object,and a three-dimensional model of the rotor is established.
Wang Fang, Cui Lu-lu, Xu Hong-xiang
doaj +1 more source
Source-Difference-Based Mapping Improves Spatial Modulation
A new multi-antenna transmission scheme, referred to as difference-based spatial modulation (DBSM), is proposed to enhance the reliability of spatial modulation (SM).
Yuli Yang, Chao Xu, Lajos Hanzo
doaj +1 more source
Look-up Table Based Deferred-Iteration Aided Low-Complexity Turbo Hybrid ARQ
Since the introduction of turbo code aided Hybrid Automatic Repeat reQuest (HARQ) schemes, their complexity reduction has drawn research attention. In our previous work, we proposed an Early Stopping (ES) strategy for a turbo HARQ scheme, which results ...
Chen, Hong +5 more
core +1 more source
Analysis of iteration control for turbo decoders in turbo synchronization applications [PDF]
Wireless data transmission results in frequency and phase offsets of the signal in the receiver. In addition, the received symbols are corrupted by noise.
T. Lehnigk-Emden +3 more
doaj
Human ABCE1 cannot functionally replace its yeast ortholog. Yeast–human chimera analysis identified NBD1 as a major interspecies barrier. Genetic screening yielded hABCE1 revertants that rescue yeast viability but fail to suppress aberrant translation reinitiation in the 3′ UTR.
Eriko Nakata +3 more
wiley +1 more source
Forward and backward RLS-DDCE processing in MIMO-OFDM spatial multiplexing receivers [PDF]
In this paper we present a novel approach in frequency domain channel estimation technique. Our proposal is based on the recursive least squares (RLS) algorithm combined with the decision making process called decision directed channel estimation (RLS ...
M. Muxfeldt, P. Beinschob, U. Zölzer
doaj +1 more source
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch +3 more
wiley +1 more source

