Analysis of Output Current Ripple of Three-phase PWM Inverter under Discontinuous Modulation Techniques [PDF]
, 2010 In this paper, an analysis of output current ripple of three-phase PWM inverters with discontinuous modulation is presented. The analytical expressions for discontinuous modulation injection signal are derived.
Dahono, Pekik Argo
core
Spatial modulation and space-time shift keying: optimal performance at a reduced detection complexity [PDF]
, 2013 —In this paper, we propose a comprehensive reduced-complexity detector both for hard-decision-aided as well as for the soft-decision-assisted Spatial Modulation (SM)/Space-Time Shift Keying (STSK).
Sugiura, Shinya +7 more
core +1 more source
Benefits and Limits of Modulation Formats for Optical Communications
Advances in Electrical and Electronic Engineering, 2014 This paper is focused on benefits and limits of intensity and phase modulation formats used in optical communications. The simulation results are obtained using OptSim software environment, employing Time Domain Split Step method.
Rajdi Agalliu, Michal Lucki
doaj +1 more source
Effects of phase noise on subcarrier modulation performance over Malaga turbulence channel
Tongxin xuebao, 2018 The performance of wireless optical system employing subcarrier phase-shift keying modulation was researched,which was influenced by phase noise of system demodulator under on Malaga atmospheric turbulence channel.Combined Fourier series and MeijerG ...
Xizheng KE, Chenhao WANG, Dan CHEN
doaj +2 more sources
Reduced-Complexity Noncoherently Detected Differential Space-Time Shift Keying
, 2011 Motivated by the recent development of spatial modulation (SM) and differential space-time shift keying (DSTSK), we propose a reduced-complexity conventional differential detector (CDD) as well as its reduced-complexity multiple-symbol differential ...
Sugiura, Shinya +7 more
core +2 more sources
Transmit Diversity Assisted Space Shift Keying for Colocated and Distributed/Cooperative MIMO Elements [PDF]
, 2011 Space Shift Keying (SSK) modulation is a recently proposed MIMO technique, which activates only a single transmit antenna during each time slot and uses the specific index of the activated transmit antenna to implicitly convey information.
Yang, Lie-Liang +3 more
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Half-wave cycloconverter-based photovoltaic microinverter topology with phase-shift power modulation
, 2013 A grid-connected microinverter with a reduced number of power conversion stages and fewer passive components is proposed. A high-frequency transformer and a series-resonant tank are used to interface the full-bridge inverter to the half-wave ...
Vilathgamuwa, D. Mahinda +2 more
core +1 more source
IEEE Photonics Journal, 2018 A microwave photonic system that can realize frequency up- and down-conversion, multichannel phase shift, high conversion gain, and elimination of dispersion-induced power fading is proposed and experimentally demonstrated.
Weile Zhai +5 more
doaj +1 more source
Fast modulation measurement profilometry based on phase-shifting and modulation ratio
Optics ExpressThe modulation measurement profilometry technique is characterized by vertical measurement, effectively mitigating issues related to shadows and occlusions during the measurement process. This paper proposes a fast modulation measurement profilometry based on phase-shifting and modulation ratio, and establishes a corresponding measurement system.
Jia Ai, Qican Zhang, Xianyu Su
openaire +2 more sources
Space-time shift keying: A unified MIMO architecture
, 2010 In this paper, we propose a novel Space-Time Shift Keying (STSK) modulation scheme for Multiple-Input Multiple-Output (MIMO) communication systems, where the concept of Spatial Modulation (SM) is extended to include both the space and time dimensions, in
Sugiura, Shinya +2 more
core +2 more sources