Results 21 to 30 of about 12,544 (245)
Noise Radar technology is the general term used to describe radar systems that employ realizations of a given stochastic process as transmit waveforms. Originally, carriers modulated in amplitude by a Gaussian random signal, derived from a hardware noise
Leandro Pralon +3 more
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Radar Signal Modulation Recognition Based on Sep-ResNet
With the development of signal processing technology and the use of new radar systems, signal aliasing and electronic interference have occurred in space.
Yongjiang Mao +2 more
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Chirp Signals and Noisy Waveforms for Solid-State Surveillance Radars
Since the advent of “pulse compression” radar, the “chirp” signal (Linear Frequency Modulation, LFM) has been one of the most widely used radar waveforms.
Gaspare Galati +2 more
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Automatic LPI Radar Signal Sensing Method Using Visibility Graphs
The issue of the low probability of intercept (LPI) radar signal sensing has received considerable attention. Furthermore, the development of military technology further increased demand for it in future electronic warfare (EW).
Tao Wan +4 more
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The incorporation of digital modulation into radar systems poses various challenges in the field of radar design, but it also offers a potential solution to the shrinking availability of low-noise operating environments as the number of radar ...
Michael C. Brown, Changzhi Li
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High-speed detection and identification of mobile terminals located in the vicinity of highly directive base stations is essential for future mm-wave communication systems.
Kyriakos Neophytou +5 more
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SSA-VMD for UWB Radar Sensor Vital Sign Extraction
The combination of advanced radar sensor technology and smart grid has broad prospects. It is meaningful to monitor the respiration and heartbeat of grid employees under resting state through radar sensors to ensure that they are in a healthy working ...
Huimin Yu, Wenjun Huang, Baoqiang Du
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Remote Measurement of Short-Term Heart Rate With Narrow Beam Millimeter Wave Radar
Heart rate measurement technology based on Doppler radar can monitor heart rate in real time without direct contact with the skin, which possesses the advantages of convenient operation, comfort and insensitivity to the skin state.
Wenjie Lv +5 more
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A fully integrated fully differential low-noise amplifier for short range automotive radar using a SiGe:C BiCMOS Technology [PDF]
A fully integrated fully differential low-noise amplifier for 79 GHz short range radar applications using a highspeed SiGe:C BiCMOS technology is presented. The integrated circuit uses thin-film microstrip lines and exhibits compact design (530 times 690 mum2), low power consumption (90 mW at 3 V supply voltage), high gain (13 dB gain at 81 GHz), good ...
Chartier, Sébastien +5 more
openaire +2 more sources
A Cloud Detection Method for Vertically Pointing Millimeter-Wavelength Cloud Radar
A new method using three dimensions of cloud continuity, including range dimension, Doppler dimension, and time dimension, is proposed to discriminate cloud from noise and detect more weak cloud signals in vertically pointing millimeter-wave cloud radar ...
Hai Lin, Jie Wang, Junxiang Ge
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