Results 51 to 60 of about 359 (123)

Novel Method of Unambiguous Moving Target Detection in Pulse-Doppler Radar with Random Pulse Repetition Interval

open access: yesLeida xuebao, 2012
Blind zones and ambiguities in range and velocity measurement are two important issues in traditional pulse-Doppler radar. By generating random deviations with respect to a mean Pulse Repetition Interval (PRI), this paper proposes a novel algorithm of ...
Liu Zhen, Wei Xi-zhang, Li Xiang
doaj  

High Resolution Ranging with Small Sample Number under Low SNR Utilizing RIP-OMCS Strategy and AHRC l1 Minimization for Laser Radar

open access: yesRemote Sensing
This manuscript presents a novel scheme to achieve high-resolution laser-radar ranging with a small sample number under low signal-to-noise ratio (SNR) conditions.
Min Xue   +5 more
doaj   +1 more source

An Under-Sampled Line Array Element Signal Reconstruction Method Based on Compressed Sensing Theory

open access: yesArchives of Acoustics
The half-wavelength spacing arrangement of underwater uniform linear arrays has been widely used for better anti-interference performance and higher signal gain.
Tongjing SUN, Mengwei ZHOU, Lei CHEN
doaj   +1 more source

On Novel RIP of Windowed Compressed Spectrum Sensing

open access: yesIEEE Access
Compressed spectrum sensing (CSS) offers great advantages in spectral analysis through sub-Nyquist sampling. However, conventional CSS approaches have not sufficiently addressed the effect of spectral leakage (SL) on sensing performance, a problem that ...
Huiguang Zhang, Baoguo Liu, Wei Feng
doaj   +1 more source

Construction of a Deterministic Binary Chaotic Compressed Sensing Measurement Matrix Utilizing Householder Orthogonalization and Pseudorandom Number Transformation

open access: yesIEEE Access
The development of measurement matrices remains a pivotal focus within the domain of compressed sensing theory. This paper introduces an innovative methodology for the construction of a deterministic binary measurement matrix, harnessing the properties ...
Xuanwei Zhang, Huimin Yu
doaj   +1 more source

Embracing off-the-grid samples. [PDF]

open access: yesSampl Theory Signal Process Data Anal, 2023
López O, Yılmaz Ö.
europepmc   +1 more source

Publication Only

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

Home - About - Disclaimer - Privacy