Generating Payloads of Power Monitoring Systems Compliant with Power Network Protocols Using Generative Adversarial Networks [PDF]
In the network environment of power systems, payload generation is used to construct data packets, which are used to obtain data for the security management of network assets.
Hao Zhang +6 more
doaj +2 more sources
Evaluation of the Mechanical Stability of Optical Payloads for Remote Sensing Satellites Based on Analysis and Testing Results [PDF]
This paper presents the results of numerical modeling and vibration testing of a nanosatellite’s optical payload, aimed at assessing its mechanical stability under the mechanical impacts of launch.
Dulat Akzhigitov +4 more
doaj +2 more sources
High Precision Remote Sensing Payload Alignment Procedure Using Theodolite and Alignment Cube [PDF]
In this paper, a step-by-step laboratory procedure for performing a satellite's payload’s alignment measurement is presented. Four highly accurate theodolites are used along with two or more alignment corner cube to accurately extract the final attitude.
Javad Haghshenas +1 more
doaj +1 more source
Optimal Design of the Reflector Antenna to Improve Performance of C-Band Quad-Pol ScanSAR Systems [PDF]
The performance of synthetic aperture radar (SAR) antenna determines the quality of images obtained from the spaceborne SAR system, and thus, SAR antenna should be designed to satisfy the target performance of SAR system.
Jung-Hwan Lim +5 more
doaj +1 more source
SAIL payload accommodations study [PDF]
Methods for accommodating payloads in SAIL are evaluated. It is concluded that a special payload be used as the standard method for verifying avionics systems and experiments.
Neubaur, R. J.
core +2 more sources
Performance Evaluation of a Modified SweepSAR Mode for Quad-Pol Application in SAR Systems [PDF]
Efficient earth observation using spaceborne synthetic aperture radar (SAR) requires the analysis of high-resolution wide-swath (HRWS) systems, which have a fine resolution and a short revisit time through wide-area observation, and quadrature ...
Jung-Hwan Lim +6 more
doaj +1 more source
Erratum to “Performance Evaluation of a Modified SweepSAR Mode for Quad-Pol Application in SAR Systems” [PDF]
In the paper entitled “Performance Evaluation of a Modified SweepSAR Mode for Quad-Pol Application in SAR Systems (Journal of Electromagnetic Engineering and Science, vol. 20, no. 3, pp. 199-206, 2020)”, the Acknowledgments has incorrect information. The
Jung-Hwan Lim +6 more
doaj +1 more source
A Modified SweepSAR Mode with Dual Channels for High Resolution and Wide Swath [PDF]
In this study, an imaging mode of the modified SweepSAR is proposed with performance analysis for a high-resolution and wide swath coverage. To reduce the overall antenna size required for the solution of the azimuth ambiguity problem, different pulse ...
Seong Sik Yoon +5 more
doaj +1 more source
Dual-Band Direct Conversion Receiver With Additive Mixing Architecture
A dual-band direct conversion receiver based on additive mixing architecture for low-cost and multi-mode wireless communication systems is proposed. The proposed receiver consists of two active four-port junctions for additive mixing and one-stage dual ...
Seong-Mo Moon, Han Lim Lee
doaj +1 more source
First results of low frequency electromagnetic wave detector of TC-2/Double Star program [PDF]
LFEW is a low frequency electromagnetic wave detector mounted on TC-2, which can measure the magnetic fluctuation of low frequency electromagnetic waves. The frequency range is 8 Hz to 10 kHz.
J. B. Cao +21 more
doaj +1 more source

