800G DSP ASIC Design Using Probabilistic Shaping and Digital Sub-Carrier Multiplexing
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.2996188
Abstract: The design of application-specific integrated circuits (ASIC) is at the core of modern ultra-high-speed transponders employing advanced digital signal processing (DSP) algorithms. This manuscript discusses the motivations for jointly utilizing transmission techniques such as probabilistic… read more here.
Keywords: dsp asic; sub carrier; carrier multiplexing; probabilistic shaping ... See more keywords
Passive Sub-Carrier Multiplexing for Discriminating Overlapped Optical Spectra
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2018.2868048
Abstract: A passive technique for multiplexing spectrally overlapping optical network signals is proposed and experimentally verified. The system utilizes arrayed fiber delay lines for multiplexing signal generation and offers simultaneous plotting of multiple optical spectra. Accurate… read more here.
Keywords: optical spectra; sub carrier; multiplexing discriminating; passive sub ... See more keywords
Energy Efficient Resource Allocation for MSCA Enabled CoMP in HetNets
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3142075
Abstract: A novel multi-stream carrier aggregation (MSCA) enabled coordinated multi-point (CoMP) framework in heterogeneous cellular networks (HetNets) is proposed. Our objective is to maximize the energy efficiency (EE) of the proposed framework by jointly optimizing base… read more here.
Keywords: power allocation; sub carrier; carrier assignment; allocation ... See more keywords
Sub Carrier Analysis for QAM Modulation
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of Electrical Engineering and Informatics"
DOI: 10.11591/eei.v6i4.866
Abstract: Orthogonal Frequency Division Multiplexing (OFDM) based wireless data transmission system is a multi-carrier system in which single higher rate data stream can be divided into multiple lower rate data streams. Modulation and De-Modulation technique play… read more here.
Keywords: modulation; sub carrier; system; carrier ... See more keywords
Target Localization in MIMO OFDM Radars Adopting Adaptive Power Allocation among Selected Sub-Carriers
Sign Up to like & getrecommendations! Published in 2017 at "International Journal on Advanced Science, Engineering and Information Technology"
DOI: 10.18517/ijaseit.7.1.1365
Abstract: Multiple-input multiple-output (MIMO) radar has been introduced to enhance the performance of classical radar systems. Nevertheless, radar cross sections (RCS) fluctuations remains a known problem in radars. Target localization using narrowband signal produces reduced accuracy… read more here.
Keywords: sub carrier; sub carriers; mimo; sub ... See more keywords