Spectrum sensing for cognitive radio: Recent advances and future challenge

A Nasser, H Al Haj Hassan, J Abou Chaaya… - Sensors, 2021 - mdpi.com
Spectrum Sensing (SS) plays an essential role in Cognitive Radio (CR) networks to
diagnose the availability of frequency resources. In this paper, we aim to provide an in-depth …

In-band full-duplex wireless: Challenges and opportunities

A Sabharwal, P Schniter, D Guo… - IEEE Journal on …, 2014 - ieeexplore.ieee.org
In-band full-duplex (IBFD) operation has emerged as an attractive solution for increasing the
throughput of wireless communication systems and networks. With IBFD, a wireless terminal …

All-digital self-interference cancellation technique for full-duplex systems

E Ahmed, AM Eltawil - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
Full-duplex systems are expected to double the spectral efficiency compared to conventional
half-duplex systems if the self-interference signal can be significantly mitigated. Digital …

Widely linear digital self-interference cancellation in direct-conversion full-duplex transceiver

D Korpi, L Anttila, V Syrjälä… - IEEE Journal on Selected …, 2014 - ieeexplore.ieee.org
This paper addresses the modeling and cancellation of self-interference in full-duplex direct-
conversion radio transceivers, operating under practical imperfect radio frequency (RF) …

[PDF][PDF] Key techniques for 5G wireless communications: network architecture, physical layer, and MAC layer perspectives

Z Ma, ZQ Zhang, ZG Ding, PZ Fan, HC Li - Science CHINA. Information …, 2015 - Citeseer
The fourth generation (4G) mobile communication systems are offering service worldwide
steadily. Although 4G systems could be loaded with much more services and data than …

Full-duplex transceiver system calculations: Analysis of ADC and linearity challenges

D Korpi, T Riihonen, V Syrjälä, L Anttila… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
Despite the intensive recent research on wireless single-channel full-duplex
communications, relatively little is known about the transceiver chain nonidealities of full …

Analysis of oscillator phase-noise effects on self-interference cancellation in full-duplex OFDM radio transceivers

V Syrjala, M Valkama, L Anttila… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper addresses the analysis of oscillator phase-noise effects on the self-interference
cancellation capability of full-duplex direct-conversion radio transceivers. Closed-form …

Adaptive nonlinear digital self-interference cancellation for mobile inband full-duplex radio: Algorithms and RF measurements

D Korpi, YS Choi, T Huusari, L Anttila… - 2015 IEEE global …, 2015 - ieeexplore.ieee.org
This article investigates novel adaptive self-interference cancellation solutions and the total
integrated cancellation performance of a mobile single-antenna inband full-duplex …

Graph coloring based resource sharing (GCRS) scheme for D2D communications underlaying full-duplex cellular networks

T Yang, R Zhang, X Cheng… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Device-to-device (D2D) communications has gradually become a promising technique to
support wireless peer-to-peer services and enhance the overall spectrum utilization. In the …

Iterative nonlinear self-interference cancellation for in-band full-duplex wireless communications under mixer imbalance and amplifier nonlinearity

K Komatsu, Y Miyaji, H Uehara - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper presents an iterative estimation and cancellation technique for nonlinear in-band
full-duplex transceivers with IQ imbalances and amplifier nonlinearities. The estimation …