Results 51 to 60 of about 824,618 (117)
CMA and soft decision-directed scheme for semi-blind beamforming of QAM systems
We propose a semi-blind adaptive beamforming approach for wireless systems that employ high-throughput quadrature amplitude modulation signalling schemes.
W. Yao +5 more
core +1 more source
In hybrid automatic repeat request (HARQ), maximum ratio combining (MRC) is usually employed at the receiver if the retransmitted signal is the same as that of the first transmission.
Xiang, Wei +11 more
core +1 more source
Decision Feedback Equaliation (DFE) aided wideband Burst-by-Burst (BbB) Adaptive Trellis Coded Modulation (TCM), Turbo Trellis Coded Modulation (TTCM) and Bit-Interleaved Coded Modulation (BICM) are proposed and characterised in performance terms over ...
Ng, S.X., Cherriman, P.J., Hanzo, L.
core
Minimum symbol error rate turbo multiuser beamforming aided QAM receiver
This paper studies a novel iterative soft interference cancellation (SIC) aided beamforming receiver designed for high-throughput quadrature amplitude modulation systems communicating over additive white Gaussian noise channels.
Chen, Sheng, Tan, S, Hanzo, L
core
Satellite Based Turbo-Coded, Blind-Equalised 4-QAM and 16-QAM Digital Video Broadcasting
The Pan-European Digital Satellite Video Broadcasting (DVB-S) system’s performance is characterized and improved with the aid of turbo coding and multi-level modulation.
Lee, C.S., Vlahoyiannatos, S., Hanzo, L.
core
Decision feedback equalizer (DFE)-aided turbocoded wideband adaptive quadrature amplitude modulation (AQAM) is proposed, which is capable of combating the temporal channel quality variation of fading channels. A procedure is suggested for determining the
Liew, T.H., Wong, C.H., Hanzo, L.
core
Amplitude Modulation Mode of Scanning Ion Conductance Microscopy
Live-cell imaging at the nanoscale resolution is a hot research topic in the field of life sciences for the direct observation of cellular biological activity.
Li GY(李广勇) +6 more
core
Motor current signature analysis (MCSA) is a common practice in industry for finding motor faults. However, because of small modulations caused by faults and high noise contamination, it is difficult to quantify the modulation in measured signals which ...
Gu, Fengshou +8 more
core
Modulation Signal Bispectrum Analysis of Motor Current Signals for Stator Fault Diagnosis
Induction motors are the most widely used electrical machines in industry. To diagnose any possible incipient faults, many techniques have been developed.
Gu, Fengshou +9 more
core
Differentially encoded and non-coherently detected transceivers exhibit a low complexity, since they dispense with complex channel estimation. In pursuit of high bandwidth efficiency, differential amplitude and phase shift keying (DAPSK) was devised ...
Wang, Li, Hanzo, Lajos
core

