Results 31 to 40 of about 247,264 (281)

Integrated Radar and Communication Waveform Design for Distributed MIMO Systems

Remote Sensing
In the distributed multiple input multiple output (MIMO) system with the integrated radar and communication (IRAC) waveform transmitted, the synthesized transmit beampattern usually suffers from high sidelobes.
Hao Tang, Yongjun Liu, Guisheng Liao, Xuchen Liu, Heming Wang, Xiaoyang Dong   +5 more
doaj   +1 more source

A New Shaped Waveform Design Scheme for Radar Embedded Communication

MATEC Web of Conferences, 2018
In order to improve the covertness of radar embedded communication based on the eigenvalue decomposition radar embedded communication waveform design scheme, a new waveform design scheme that combines the idea of shaped design is constructed.
He Shan, Li Baoguo, Lei Jing, Yan Hua
doaj   +1 more source

Switching waveform design with gate charge control for power MOSFETs

Power Electronic Devices and Components, 2022
The switching waveform design, especially controlling and optimizing the slew rate, is an efficient technique to mitigate the trade-off between decreasing the loss and increasing the noise of the switching power device.
Hirotaka Oomori, Ichiro Omura
doaj   +1 more source

Efficient Fast-Convolution-Based Waveform Processing for 5G Physical Layer [PDF]

, 2017
This paper investigates the application of fast-convolution (FC) filtering schemes for flexible and effective waveform generation and processing in the fifth generation (5G) systems.
Levanen, Toni, Pajukoski, Kari, Pirskanen, Juho, Renfors, Markku, Valkama, Mikko, Valkonen, Sami, Yli-Kaakinen, Juha   +6 more
core   +2 more sources

Terahertz joint communication and sensing waveform:status and prospect

Tongxin xuebao, 2022
To meet the requirements of machine communication and immersive service in the 6G era for high precision perception and high speed communication, communication perception integration technology emerges at the right moment.Based on this, the scenarios ...
Zhiqing WEI, Zhiyong FENG, Yiheng LI, Hao MA, Jinzhu JIA   +4 more
doaj   +2 more sources

Enriching the Symphony of Gravitational Waves from Binary Black Holes by Tuning Higher Harmonics

, 2018
For the first time, we construct an inspiral-merger-ringdown waveform model within the effective-one-body formalism for spinning, nonprecessing binary black holes that includes gravitational modes beyond the dominant $(\ell,|m|) = (2,2)$ mode ...
Bohé, Alejandro, Buonanno, Alessandra, Cotesta, Roberto, Hinder, Ian, Ossokine, Serguei, Taracchini, Andrea   +5 more
core   +1 more source

Research on Optimization Design Method of MIMO Radar Waveform Based on Frequency-Orthogonal LFM

IEEE Access
In the field of Multiple Input Multiple Output(MIMO) radar waveform design, how to design an orthogonal waveform with high performance is one of the current hot topics. The Orthogonal Frequency Division Multiplexing - Linear Frequency Modulation(OFDM-LFM)
Xinrong Mao, Baiyang Cai, Meng Xia, Lichao Yang   +3 more
doaj   +1 more source

Prototyping and Experimentation of a Closed-Loop Wireless Power Transmission with Channel Acquisition and Waveform Optimization

, 2017
A systematic design of adaptive waveform for Wireless Power Transfer (WPT) has recently been proposed and shown through simulations to lead to significant performance benefits compared to traditional non-adaptive and heuristic waveforms.
Clerckx, Bruno, Kim, Junghoon, Mitcheson, Paul D.   +2 more
core   +1 more source

The Waveform Digitiser of the Double Chooz Experiment: Performance and Quantisation Effects on PhotoMultiplier Tube Signals

, 2013
We present the waveform digitiser used in the Double Chooz experiment. We describe the hardware and the custom-built firmware specifically developed for the experiment.
Abe, Y., Akiri, T., Cabrera, A., Courty, B., Dawson, J. V., de Kerret, H., Gonzalez, L. F. G., Hourlier, A., Ishitsuka, M., Kryn, D., Novella, P., Obolensky, M., Perasso, S., Remoto, A., Roncin, R.   +14 more
core   +3 more sources

A 90μW 12MHz Relaxation Oscillator with a -162dB FOM [PDF]

, 2008
A relaxation oscillator exploits a noise filtering technique implemented with a switched-capacitor circuit to minimize phase noise. A 65nm CMOS design produces a sawtooth waveform, has a frequency tuning range of 1 to 12MHz and a constant frequency ...
Geraedts, P.F.J., Klumperink, E.A.M., Nauta, B., Tuijl, A.J.M. van, Wienk, G.J.M.   +4 more
core   +2 more sources