Advanced Search Results For "MULTIPLEXING"
Your filters
Flexible Data Rate Allocation Using Non-Orthogonal Multiple Access (NOMA) in a Mode Division Multiplexing (MDM) Optical Power Splitter for System-on-Chip Networks.
Publication Type: Academic Journal
Source(s): Sensors (14248220). Aug2023, Vol. 23 Issue 16, p7259. 14p.
Abstract: We put forward and demonstrate a silicon photonics (SiPh)-based mode division multiplexed (MDM) optical power splitter that supports transverse-electric (TE) single-mode, dual-mode, and triple-mode (i.e., TE0, TE1, and TE2). An optical power splitter i...
Low-Cost Distributed Optical Waveguide Shape Sensor Based on WTDM Applied in Bionics.
Publication Type: Academic Journal
Source(s): Sensors (14248220). Sep2023, Vol. 23 Issue 17, p7334. 14p.
Abstract: Bionic robotics, driven by advancements in artificial intelligence, new materials, and manufacturing technologies, is attracting significant attention from research and industry communities seeking breakthroughs. One of the key technologies for achievi...
Efficient On-Chip Learning of Multi-Layer Perceptron Based on Neuron Multiplexing Method.
Publication Type: Academic Journal
Source(s): Electronics (2079-9292). Sep2023, Vol. 12 Issue 17, p3607. 27p.
Abstract: An efficient on-chip learning method based on neuron multiplexing is proposed in this paper to address the limitations of traditional on-chip learning methods, including low resource utilization and non-tunable parallelism. The proposed method utilizes...
Silicon-Nanowire-Type Polarization-Diversified CWDM Demultiplexer for Low Polarization Crosstalk.
Publication Type: Academic Journal
Source(s): Nanomaterials (2079-4991). Aug2023, Vol. 13 Issue 16, p2382. 13p.
Abstract: Coarse wavelength division multiplexing (CWDM)-targeted novel silicon (Si)-nanowire-type polarization-diversified optical demultiplexers were numerically analyzed and experimentally verified. The optical demultiplexer comprised a hybrid mode conversion...
Superimposed Perfect Binary Array-Aided Channel Estimation for OTFS Systems.
Publication Type: Academic Journal
Source(s): Entropy. Aug2023, Vol. 25 Issue 8, p1163. 18p.
Abstract: Orthogonal time-frequency space (OTFS) modulation outperforms orthogonal frequency-division multiplexing in high-mobility scenarios through better channel estimation. Current superimposed pilot (SP)-based channel estimation improves the spectral effici...
A Double-Threshold Channel Estimation Method Based on Adaptive Frame Statistics.
Publication Type: Academic Journal
Source(s): Mathematics (2227-7390). Aug2023, Vol. 11 Issue 15, p3342. 22p.
Abstract: Channel estimation is an important module to enhance the performance of orthogonal frequency division multiplexing (OFDM) systems. However, the presence of a large amount of noise in time-varying multipath fading channels significantly affects the chan...
Pattern Formation in a Predator–Prey Model with Allee Effect and Hyperbolic Mortality on Multiplex Networks.
Publication Type: Academic Journal
Source(s): Mathematics (2227-7390). Aug2023, Vol. 11 Issue 15, p3339. 15p.
Abstract: With the rapid development of network science, Turing patterns on complex networks have attracted extensive attention from researchers. In this paper, we focus on spatial patterns in multiplex ER (Erdös-Rényi) random networks, taking the predator–prey ...
Maximal Ratio Combining Detection in OFDM Systems with Virtual Carriers Over V2V Channels.
Publication Type: Academic Journal
Source(s): Sensors (14248220). Aug2023, Vol. 23 Issue 15, p6728. 11p.
Abstract: This paper examines the performance of orthogonal frequency division multiplexing (OFDM) systems for vehicle-to-vehicle (V2V) communication channels. More specifically, a doubly selective channel under high intercarrier interference (ICI) is considered...
An Improved SAMP Algorithm for Sparse Channel Estimation in OFDM System.
Publication Type: Academic Journal
Source(s): Sensors (14248220). Aug2023, Vol. 23 Issue 15, p6668. 14p.
Abstract: Channel estimation of an orthogonal frequency division multiplexing (OFDM) system based on compressed sensing can effectively reduce the pilot overhead and improve the utilization rate of spectrum resources. The traditional SAMP algorithm with a fixed ...
Tunable Multiwavelength SOA-Based Fiber Laser.
Publication Type: Academic Journal
Source(s): Electronics (2079-9292). Aug2023, Vol. 12 Issue 15, p3277. 6p.
Abstract: Tunable multiwavelength fiber lasers based on semiconductor optical amplifiers (SOA) have received attracting interest due to their wide prospective applications in dense division multiplexing (DWDM) systems and optical sensing. Using an SOA in a nonli...