The role of analog signal processing in upcoming telecommunication systems: Concept, challenges, and outlook

MM Safari, J Pourrostam - Signal Processing, 2024 - Elsevier
With the increasing demands in modern communications, the concepts of energy-efficient
and low-cost processors have received a lot of attention from researchers in recent years …

Wireless communications with programmable metasurface: Transceiver design and experimental results

W Tang, X Li, JY Dai, S **, Y Zeng… - China …, 2019 - ieeexplore.ieee.org
Metasurfaces have drawn significant attentions due to their superior capability in tailoring
electromagnetic waves with a wide frequency range, from microwave to visible light …

Effects of phase noise on OFDM systems with and without PLL: Characterization and compensation

D Petrovic, W Rave, G Fettweis - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
In this paper, we propose an algorithm for suppressing intercarrier interference due to phase
noise in coded orthogonal frequency division multiplexing (OFDM) systems. The algorithm …

[BUKU][B] Handbook of ultra-wideband short-range sensing: theory, sensors, applications

J Sachs - 2013 - books.google.com
Ranging from the theoretical basis of UWB sensors via implementation issues to
applications, this much-needed book bridges the gap between designers and appliers …

Circularity-based I/Q imbalance compensation in wideband direct-conversion receivers

L Anttila, M Valkama, M Renfors - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
Communication receivers that utilize I/Q downconversion are troubled by amplitude and
phase mismatches between the analog I and Q branches. These mismatches are …

I/Q imbalance aware nonlinear wireless-powered relaying of B5G networks: Security and reliability analysis

X Li, M Huang, Y Liu, VG Menon… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Physical layer security is known as a promising paradigm to ensure secure performance for
the future beyond 5G (B5G) networks. In light of this fact, this paper elaborates on a tractable …

Frequency-Selective I/Q Mismatch Calibration of Wideband Direct-Conversion Transmitters

L Anttila, M Valkama, M Renfors - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
The current trend in building low-cost yet flexible radio transceivers is to use the so-called
direct-conversion principle, which is based on complex (I/Q) up-and down conversions …

Digital signal processing for reducing the effects of RF imperfections in radio devices—An overview

M Valkama, A Springer… - Proceedings of 2010 IEEE …, 2010 - ieeexplore.ieee.org
Building compact and low-cost yet flexible and reconfigurable radios for future wireless
systems is generally a challenging task. On one hand, the needs for flexibility and re …

Full-duplexing with SDR devices: Algorithms, FPGA implementation, and real-time results

L Anttila, V Lampu, SA Hassani… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this paper, we present a novel nonlinear digital self-interference canceller algorithm, its
implementation details on a software-defined radio (SDR) platform, and performance results …

[HTML][HTML] Tunable microwave-photonic filtering with high out-of-band rejection in silicon

S Gertler, EA Kittlaus, NT Otterstrom, PT Rakich - APL Photonics, 2020 - pubs.aip.org
The ever-increasing demand for high speed and large bandwidth has made photonic
systems a leading candidate for the next generation of telecommunication and radar …