Results 211 to 220 of about 111,648 (246)
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High-resolution high-throughput spatiotemporal strain imaging reveals loss mechanisms in a surface acoustic wave device

Nature Communications
Surface acoustic wave devices are key components for processing radio frequency signals in wireless communication because these devices offer simultaneously high performance, compact size and low cost.
T. Zhou   +7 more
semanticscholar   +1 more source

Research on Frequency-Modulated Continuous Wave Inverse Synthetic Aperture Ladar Imaging Based on Digital Delay

Remote Sensing
Inverse synthetic aperture ladar (ISAL) systems combine laser coherent detection technology with inverse synthetic aperture imaging methods, offering advantages such as compact size, long detection range, and high resolution.
Ruihua Shi   +5 more
semanticscholar   +1 more source

Decoupled Dual-Ring Metasurface for Full-Space Heterodyne Phase Modulation

International Conference on Microwave and Millimeter Wave Technology
The conventional Pancharatnam-Berry (PB) phase modulation can achieve phase modulation of polarised waves across a wide bandwidth by rotating the structural angle.
Lei Fan   +5 more
semanticscholar   +1 more source

Metasurface-enabled High-order Direct Antenna Modulation Using Noncooperative Wireless Signals

International Conference on Microwave and Millimeter Wave Technology
Direct antenna modulation (DAM) enhances spectral efficiency and simplifies transmitter design, benefiting the sixth generation (6 G) communications and Internet of Things (IoT) network.
Menglin Wei   +7 more
semanticscholar   +1 more source

Design of an E-Band Direct Modulator with High Modulation Depth Based on Chip-on-Branch Resonator Structure

International Conference on Microwave and Millimeter Wave Technology
The growing demand for network connection and communication in human society has posed significant challenges to current mobile communication technologies.
Hailong Fang   +7 more
semanticscholar   +1 more source

Global existence and modulation analysis for the stochastic Degasperis–Procesi equation with transport noise

Nonlinearity
We study the stochastic Degasperis–Procesi (DP) equation with transport noise. We first establish the local existence and uniqueness of the stochastic DP equation by the viscous truncated approximation equation. Then, we show two global existence results
Yong Chen, Hongjun Gao, Jianing Liu
semanticscholar   +1 more source

Suppressive Interference Suppression for Frequency Modulated Continuous Wave Radar Based on Singular Spectrum Entropy

2025 5th International Conference on Electronics, Circuits and Information Engineering (ECIE)
In complex electromagnetic environments, Frequency Modulated Continuous Wave (FMCW) radar faces various types of interference, particularly jamming interference.
Hongye Shen   +5 more
semanticscholar   +1 more source

Response characteristics of SWIM’s small-incidence-angle sensors to internal solitary wave

Journal of Applied Remote Sensing
. This investigation utilizes surface wave investigation and monitoring (SWIM) L1A data radar altimetry data to analyze internal solitary wave (ISW) signatures in the Sulu Sea, evaluating the detection efficacy of low-incidence-angle radar configurations
Lina Sun, Junmin Meng, Ruixue Sun
semanticscholar   +1 more source

Modulation instability gain and wave patterns in birefringent fibers induced by coupled nonlinear Schrödinger equation

Wave motion, 2023
A. Houwe   +4 more
semanticscholar   +1 more source

The Equivalent Relationship Between Space Vector Modulation and Carrier Modulation of Parallel NPC-3L Inverters

IEEE Journal of Emerging and Selected Topics in Power Electronics
To improve the power capacity of power system, several inverters are usually used in parallel. At present, global space vector modulation (SVPWM) of parallel inverters has been studied.
Gaohongyi Sun   +4 more
semanticscholar   +1 more source

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