Frequency Modulated Pulse Compression For Enhancement Of Radar Range Resolution
Sign Up to like & getrecommendations! Published in 2020 at "Microprocessors and Microsystems"
DOI: 10.1016/j.micpro.2020.103454
Abstract: Abstract In Radars and Sonar, the pulse compression technique is used continuously to increase the range resolution, range detection and the signal-to noise ratio (SNR). This can be achieved by modulating the transmitted pulse and… read more here.
Keywords: frequency; pulse compression; range resolution; range ... See more keywords
Decimetre Level Range Resolution for Beidou B3I Signal-Based Passive SAR Imaging—Proof-of-Concept Experimental Demonstrations
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3056666
Abstract: The construction of the Beidou B3 satellite system, a new-generation global navigation satellite system, has been completed worldwide, however the respective implementation studies remain in the start-up stage. Accordingly, studies of passive Beidou B3I signal-based… read more here.
Keywords: range resolution; beidou b3i; beidou; level ... See more keywords
High-Resolution Range-Doppler Maps by Coherent Extension of Narrowband Pulses
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2020.2965754
Abstract: The range resolution of radar is inversely proportional to the swept bandwidth. However, this bandwidth may not be available due to a variety of reasons, including spectrum congestion and lack of instantaneous bandwidth despite access… read more here.
Keywords: resolution; range; narrowband; range resolution ... See more keywords
A Fast High Range Resolution 3-D SAR Imaging Algorithm Based on Interarray Frequency-Hopping LFM Signal
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3229191
Abstract: The wide applications of 3-D synthetic aperture radar (SAR) imaging bring higher requirements for resolution and computational efficiency. The stepped frequency linear frequency-modulated signal achieves high range resolution imaging by fusing multiple subpulses (SPs). However,… read more here.
Keywords: frequency; high range; range resolution; resolution ... See more keywords
Range resolution modeling for 3D gated range-intensity correlation imaging based on a statistical theory.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.445609
Abstract: This paper systematically establishes a range resolution model for 3D gated range-intensity correlation imaging (GRICI) based on the law of error propagation and statistical theory, and especially takes the high-repetition frequency characteristic of 3D GRICI… read more here.
Keywords: gated range; range resolution; range intensity; range ... See more keywords
X-Band Photonic-Based Pulsed Radar Architecture with a High Range Resolution
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10186558
Abstract: In this paper, we propose an X-band photonic-based pulsed radar architecture with a high range resolution. The proposed architecture is operated as a pulsed radar by adding a Mach-Zehnder modulator (MZM) operating as an optical… read more here.
Keywords: photonic based; range resolution; based pulsed; pulsed radar ... See more keywords