An overview of spectrum sharing techniques in cognitive radio communication system
As the complexities of wireless technologies increase, novel multidisciplinary approaches
for the spectrum sharing/management are required with inputs from the technology …
for the spectrum sharing/management are required with inputs from the technology …
Capacity enhancement of secondary links through spatial diversity in spectrum sharing
Previous investigations on capacity of secondary users in spectrum-sharing environments
have determined the capacity of a secondary link based on the interference power threshold …
have determined the capacity of a secondary link based on the interference power threshold …
Cognitive radios with multiple antennas exploiting spatial opportunities
In this correspondence, the achievable rates of the so called “multiple-input multiple-output
interference channel,” exploited by a couple of single antenna primary terminals and two …
interference channel,” exploited by a couple of single antenna primary terminals and two …
Nullspace-based secondary joint transceiver scheme for cognitive radio MIMO networks using second-order statistics
H Yi - 2010 IEEE International Conference on …, 2010 - ieeexplore.ieee.org
In this paper, we propose a practical nullspace-based secondary joint transceiver scheme
for the coexistence of a secondary system and a primary system in cognitive radio MIMO …
for the coexistence of a secondary system and a primary system in cognitive radio MIMO …
Hardware impairment detection and prewhitening on MIMO precoder for spectrum sharing
V Ponnusamy, S Malarvihi - Wireless Personal Communications, 2017 - Springer
Multiple input multiple out (MIMO) cognitive radio offer the spatial degree of freedom that can
be used to share the spectrum with less interference via Precoding Technique. Many …
be used to share the spectrum with less interference via Precoding Technique. Many …
[HTML][HTML] A cooperative phase-steering technique in spectrum sharing-based military mobile ad hoc networks
S Lee, J Youn, BC Jung - ICT Express, 2020 - Elsevier
In military applications, mobile ad hoc networks are commonly used due to the autonomy,
self-configuration, and flexibility. In addition, spectrum sharing-based communication …
self-configuration, and flexibility. In addition, spectrum sharing-based communication …
A cooperative phase-steering technique with on-off power control for spectrum sharing-based wireless sensor networks
S Lee, J Yoon, BC Jung - Sensors, 2020 - mdpi.com
With the growth of the number of Internet of Things (IoT) devices, a wide range of wireless
sensor networks (WSNs) will be deployed for various applications. In general, WSNs are …
sensor networks (WSNs) will be deployed for various applications. In general, WSNs are …
Interference minimization approach to precoding scheme in MIMO-based cognitive radio networks
A precoding scheme based on the interference minimization is proposed for an interference-
limited communication system such as multiple-input multiple-output (MIMO)-based …
limited communication system such as multiple-input multiple-output (MIMO)-based …
MIMO transceiver designs for spatial sensing in cognitive radio networks
We propose transceiver algorithms in cognitive radio networks where the cognitive users are
equipped with multiple antennas. Prior work has focused on the design of precoding …
equipped with multiple antennas. Prior work has focused on the design of precoding …
Opportunistic interference alignment for spectrum sharing between radar and communication systems
DH Kim, J Youn, BC Jung - Sensors, 2020 - mdpi.com
In this paper, we propose a novel opportunistic interference alignment technique for
spectrum-shared radar and uplink cellular communication systems where both systems are …
spectrum-shared radar and uplink cellular communication systems where both systems are …