Title
Compressive Digital Receiver: First Results On Sensitivity, Dynamic Range And Instantaneous Bandwidth Measurements
Abstract
In this work, sensitivity, one/two-signal dynamic range and instantaneous bandwidth measurement results of the recently developed Compressive Digital Receiver (CDR) hardware for Electronic Support Measures (ESM) applications, will be reported for the first time. Developed CDR is a compressive sensing based sub-Nyquist sampling receiver, which can monitor 2.25 GHz bandwidth instantaneously by using four ADCs (Analog-to-Digital Receiver) each of which has a sampling rate of 250 MHz. All the digital processing blocks of the CDR are implemented in Field Programmable Gate Array (FPGA) and they work in real time. It is observed that the sensitivity and dynamic range of the CDR changes with respect to input signal frequency. For 2.25 GHz bandwidth, the best and worst sensitivity values of the CDR are reported as-62 dBm and-41 dBm, respectively. One-signal dynamic range of CDR is measured as at least 60 dB for the whole band. The best and worst values of the two-signal dynamic rage values are observed as 42 dB and 20 dB, respectively.
Year
DOI
Venue
2019
10.23919/EUSIPCO.2019.8903101
2019 27TH EUROPEAN SIGNAL PROCESSING CONFERENCE (EUSIPCO)
Keywords
Field
DocType
compressive sensing, digital receiver, sub-Nyquist sampling, sensitivity, one/two-signal dynamic range, instantaneous bandwidth
Flight dynamics (spacecraft),Dynamic range,Electronic warfare support measures,Computer science,Sampling (signal processing),Field-programmable gate array,Electronic engineering,Bandwidth (signal processing),Sampling (statistics),Compressed sensing
Conference
ISSN
Citations 
PageRank 
2076-1465
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Ali Bugra Korucu101.69
Y. K. Alp267.34
Gokhan Gok300.34
Orhan Arikan418039.45