Full-duplex constant-envelope jamceiver and self-interference suppression by highpass filter: Experimental validation for Wi-Fi security

J Marin, M Bernhardt, T Riihonen - IEEE Journal on Selected …, 2023 - ieeexplore.ieee.org
Unauthorized access to data has been a recognized risk of wireless systems for many
decades. While security solutions in communications engineering have typically revolved …

Full-duplex ISAC

T Riihonen, KE Kolodziej - Integrated Sensing and Communications, 2023 - Springer
In-band full-duplex (IBFD), ie, simultaneous transmit-and-receive (STAR), operation is
inherent to both sensing-centric and communication-centric integrated sensing and …

Characterization of full-duplex constant-envelope transceiver for emerging multifunction systems

M Bernhardt, J Marin, T Riihonen - 2022 30th European Signal …, 2022 - ieeexplore.ieee.org
We assess the operation of a special multifunction full-duplex transceiver that uses its
frequency-shifting constant-envelope transmitted signal as the downconversion carrier (in …

Zeroes of Multifunctions with Noncompact Image Sets

PO Kasyanov, LB Levenchuk, AV Piatova - Axioms, 2023 - mdpi.com
In this article we consider zeroes for multifunctions with possibly noncompact image sets.
We introduce the notion of multifunction with K-inf-compact support. We also establish three …

[PDF][PDF] A Comparative Study on various Flight Termination System Technologies.

S Priyadarshini, MK Gourab, U Mandal… - Defence Science Journal, 2023 - core.ac.uk
In a test range, a Flight Termination System (FTS) plays a prominent role in protecting range
and flight personnel along with surrounding area population in case the flight vehicle is out …