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Advanced Digital Beamforming Concepts for High Performance
This paper reviews advanced multi-channel SAR system concepts for the imaging of wide swaths with high resolution. Several novel system architectures
电信 24 0 PDF 2021-04-20 11:04:07
Implementation of SDR Digital Beamformer2次
Abstract—Thehardwarereconfigurationfeatureofasoftwaredefinedradio(SDR)architecturecansupportmultiplemodesofadigitalbeamformer(DBF)strivingforcompactne
电信 16 0 pdf文档 2019-09-26 12:09:25
FSK信号非相干解调的数字实现
Non-coherentdemodulationisusuallyusedforFSKsignal,wherenarrowbandfilterwithgoodselectivityisnecessaryforextractionofbothsignalenvelopingandtiming.Thec
电信 15 0 CAJ 2019-09-24 02:09:54
Airborne bistatic SAR receiver
ThispaperdescribesthedesignandconstructionofabistaticSARreceiversuitableforairborneapplications,usingorbitalSARsystems(ENVISAT,ERS-2,RADARSAT,TerraSAR
电信 24 0 PDF 2019-09-15 02:09:46
SABRINAA SAR Bistatic Receiver for
ThisletterdiscussestheimplementationofSABRINA,SyntheticApertureradarBistaticReceiverforInterferometricApplications.Thegroundresolutionofafixedreceiver
电信 24 0 PDF 2019-07-15 01:07:39
SARwithDigitalBeamformingonReceiveOnly
Since their invention, the performance of Synthetic Aperture Radar (SAR) systems has improved considerably. Operation close to the theoretical limits
电信 17 0 PDF 2019-02-23 11:02:07
SoftwareDefinedLFMCWSARReceiver
Abstract There is an increasing demand for a low cost, day-night, all weather spaceborne imaging capability using synthetic aperture radar (SAR) on sm
电信 22 0 PDF 2019-01-11 17:01:01
BPSK信号直接数字下变频的算法与仿真
GPS的导航电文(50 Hz)先是由伪随机码(1.023 MHz)进行扩频,再对1 575.42 MHz的载波进行二 进制移相键控(BPSK)调制.对于高达1 575.42 MHz的载波信号,接收机不可能直接对其处理,因此必 须进行下变频.由于载波频率与扩频码的频率相差太大,因此GPS接收机一般采用
电信 43 0 CAJ 2018-12-16 01:12:17