Results 11 to 20 of about 3,459 (141)
Low-Complexity GSM Detection Based on Maximum Ratio Combining
Generalized spatial modulation (GSM) technology is an extension of spatial modulation (SM) technology, and one of its main advantages is to further improve band efficiency.
Xinhe Zhang, Wenbo Lv, Haoran Tan
doaj +1 more source
Chromaticity-Adaptive Generalized Spatial Modulation for MIMO VLC With Multi-Color LEDs
In this paper, we propose a chromaticity-adaptive generalized spatial modulation (CA-GSM) method for multiple-input multiple-output (MIMO) visible light communication (VLC) systems with quadrichromatic LEDs (QLEDs).
Ye Xiao, Yi-Jun Zhu
doaj +1 more source
Recently, a novel spatial modulation (SM) scheme; termed Mid-symbol Antenna transition (MAT) spatial modulation, was developed to reduce the number of utilized transmitting antennas and improve the average bit error rate (ABER) performance. In this paper,
Mohamed Arafa +3 more
doaj +1 more source
Anti-Eavesdropping Scheme Based on Random Mapping for GSM-MBM Systems
Media-based modulation (MBM) is a recently proposed modulation scheme which has the advantages of increased spectral efficiency and improved performance.
Zhenzhen Gao +3 more
doaj +1 more source
Bayesian demosaicing using Gaussian scale mixture priors with local adaptivity in the dual tree complex wavelet packet transform domain [PDF]
In digital cameras and mobile phones, there is an ongoing trend to increase the image resolution, decrease the sensor size and to use lower exposure times. Because smaller sensors inherently lead to more noise and a worse spatial resolution, digital post-
Aelterman, Jan +4 more
core +1 more source
Effect of Synchronisation Error on Optical Spatial Modulation [PDF]
This paper examines the effect of synchronization error on the performance of spatial modulation (SM) technique in optical wireless communication (OWC) systems.
Olanrewaju, Hammed G., Popoola, Wasiu
core +1 more source
Transmit Antenna Combination Optimization for Generalized Spatial Modulation Systems
Generalized spatial modulation (GSM), where both the transmit antenna combination (TAC) index and the amplitude phase modulation (APM) symbols convey information, is a novel low-complexity and high efficiency multiple-input multiple-output (MIMO ...
Lixia Xiao +6 more
doaj +1 more source
Analysis of cyclic delay diversity on DVB-H systems over spatially correlated channel [PDF]
The objective of this work is to research and analyze the performance of Cyclic Delay Diversity (CDD) with two transmit antenna on DVB-H systems operating in spatially correlated channel. It is shown in this paper that CDD can achieve desirable transmit
Bard, M +4 more
core +1 more source
Improving Generalized Spatial Modulation using Translation Patterns [PDF]
Generalized spatial modulation (GSM) is a spectral-efficient technique used in multiple-input multiple-output (MIMO) wireless communications when the number of radio frequency chains at the transmitter is less than the number of transmit antenna elements.
Natarajan, Lakshmi, Singla, Lakshit
core +2 more sources
Index modulation (IM) has been attracting considerable research efforts in recent years as it is considered a promising technology that can enhance spectral and energy efficiency and help cope with the rising demand of mobile traffic in future wireless ...
Vasco Velez +6 more
doaj +1 more source

