Results 11 to 20 of about 1,777,518 (275)
A Coherent on Receive X-Band Marine Radar for Ocean Observations [PDF]
Jochen Horstmann +2 more
exaly +2 more sources
Wave Measurements Using Multi-Frame Processing of Marine Radar Data [PDF]
David R Lyzenga, Mirko Previsic
exaly +2 more sources
The dependence of radar target detectability on array weighting function [PDF]
Presented at the IET-Radar 2007 Conference Edinburgh 15-18 October 2007This paper describes simulation work to assess the detectability of targets by an airborne fire control radar (FCR) operating in a medium pulse repetition frequency (PRF) mode in ...
Alabaster, Clive M., Hughes, Evan J.
core +7 more sources
Developments in target micro-Doppler signatures analysis : radar imaging, ultrasound and through-the-wall radar [PDF]
Target motions, other than the main bulk translation of the target, induce Doppler modulations around the main Doppler shift that form what is commonly called a target micro-Doppler signature.
Woodbridge, K. +3 more
core +5 more sources
A Marine Radar Wind Sensor [PDF]
AbstractA new method for retrieving the wind vector from radar-image sequences is presented. This method, called WiRAR, uses a marine X-band radar to analyze the backscatter of the ocean surface in space and time with respect to surface winds. Wind direction is found using wind-induced streaks, which are very well aligned with the mean surface wind ...
Heiko Dankert, Jochen Horstmann
openaire +5 more sources
BackgroundNatural-cycle in vitro fertilization (NC-IVF) is an in vitro fertilization (IVF) cycle without gonadotropins or any other stimulation of follicular growth.
Yanran Zhang +4 more
doaj +1 more source
An automatic correction method of marine radar rainfall image based on continuous wavelet transform
The aim of the difficult processing of marine radar image data affected by rainfall, in the case of comprehensively considering the influence factors of rainfall on marine radar image, this paper proposes an automatic correction method for marine radar ...
Dongyang Fan +4 more
doaj +1 more source
Background: Recurrent implantation failure (RIF) refers to that infertile patients have undergone multiple in vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI) cycles and transferred multiple embryos without embryo implantation or ...
Lei Shen +4 more
doaj +1 more source
ECCM Schemes against Deception Jamming Using OFDM Radar with Low Global PAPR
In this paper, a type of effective electronic counter-countermeasures (ECCM) technique for suppressing the high-power deception jamming using an orthogonal frequency division multiplexing (OFDM) radar is proposed.
Xinhai Wang +4 more
doaj +1 more source
Detection & tracking method for radar target based on plot-track quality evaluation
A joint target detection and tracking method based on plot-track quality evaluation (PTQE-D&T) is proposed here. The presented method consists of three consecutive steps.
Yonghong Xia +3 more
doaj +1 more source

