Recent trends and advances of silicon-based integrated microwave photonics

R Maram, S Kaushal, J Azaña, LR Chen - Photonics, 2019 - mdpi.com
Multitude applications of photonic devices and technologies for the generation and
manipulation of arbitrary and random microwave waveforms, at unprecedented processing …

Wideband dynamic microwave frequency identification system using a low-power ultracompact silicon photonic chip

M Burla, X Wang, M Li, L Chrostowski… - Nature communications, 2016 - nature.com
Photonic-based instantaneous frequency measurement (IFM) of unknown microwave
signals offers improved flexibility and frequency range as compared with electronic …

Digital Instantaneous Frequency Measurement of a Real Sinusoid Based on Three Sub‐Nyquist Sampling Channels

Y Su, D Jiang - Mathematical Problems in Engineering, 2020 - Wiley Online Library
Multichannel sub‐Nyquist sampling is an efficient technique to break through the limitation
of the Nyquist sampling theorem for the wideband digital instantaneous frequency …

Hardware in the loop radar environment simulation on wideband DRFM platforms

JJ Strydom, JE Cilliers, M Gouws… - … on Radar Systems …, 2012 - ieeexplore.ieee.org
This paper describes the development and testing of a digital radio frequency memory
(DRFM) kernel, as well as some of the functionality which has been added to the system to …

Modern wideband DRFM architecture and real-time DSP capabilities for radar test and evaluation

K Olivier, M Gouws - 2013 Saudi International Electronics …, 2013 - ieeexplore.ieee.org
Developments over the past decade in technology such as high-speed analog-to-digital
converters (ADC), digital-to-analog converters (DAC) and field-programmable-gate-arrays …

Wideband channelized sub-sampling transceiver for digital RF memory based electronic attack system

A Kale, R Thirumuru, VSR Pasupureddi - Aerospace Science and …, 2016 - Elsevier
In this work, a single chip integrated architectural solution for a standalone electronic attack
(EA) system based on DRFM repeater is proposed without the need for a separate IFM …

Reliable, intelligent, and design-independent digital frequency extraction methodology for high bit-count DIFM receivers

S Keshani, N Masoumi… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Frequency extraction is the principal objective and the major function of wideband
instantaneous frequency measurement (IFM) receivers. The conventional IFM receivers with …

The art of piecewise linear approximation in MMSE estimator for most accurate and fast frequency extraction in DIFM receivers

S Keshani, N Masoumi - IEEE Transactions on Instrumentation …, 2021 - ieeexplore.ieee.org
Detection of wideband passive radar signals, accomplished by instantaneous frequency
measurement (IFM) systems, is crucial for gaining a profound knowledge of environmental …

The design and development of a co-pulse IFM receiver

K Myburgh - 2015 - scholar.sun.ac.za
The instantaneous frequency measurement (IFM) receiver is normally a subunit used in
electronic warfare receivers. Its purpose is to measure the frequency of pulse and …

Design of DRFM system based on FPGA with high resources

MAS Aseeri, AA Alasows… - 2016 11th International …, 2016 - ieeexplore.ieee.org
Advanced digital RF memory is a key segment of the electronic jammer. A Digital Radio
Frequency Memory (DRFM) framework is intended to digitize a Radio Frequency (RF) …