A low-complexity codebook design scheme for SCMA systems over an AWGN channel
As a promising wireless access technique, sparse code multiple access (SCMA) directly
maps the input bits to the transmitted multidimensional codewords according to the SCMA …
maps the input bits to the transmitted multidimensional codewords according to the SCMA …
IQ-imbalance compensation for wideband OFDM-radar
B Schweizer, C Knill, D Schindler… - 2020 14th European …, 2020 - ieeexplore.ieee.org
Orthogonal frequency-division multiplexing is a promising modulation format for future
automotive radar sensors. Although it benefits from a simple homodyne transceiver design, it …
automotive radar sensors. Although it benefits from a simple homodyne transceiver design, it …
[PDF][PDF] Joint compensation of OFDM frequency-selective transmitter and receiver IQ imbalance
Direct-conversion architectures are recently receiving a lot of interest in OFDM-based
wireless transmission systems. However, due to component imperfections in the front-end …
wireless transmission systems. However, due to component imperfections in the front-end …
Compensation of RF impairments in MIMO OFDM systems
In this paper we propose a generally applicable frequency domain equalization and radio
frequency (RF) impairment compensation technique for orthogonal frequency division …
frequency (RF) impairment compensation technique for orthogonal frequency division …
Transposition de fréquence et compensation du déséquilibre IQ pour des systèmes multiporteuses sur canal sélectif en fréquence
S Traverso - 2007 - theses.hal.science
L'objectif de cette thèse est de proposer des solutions pour améliorer les performances des
transmissions des terminaux mobiles à haut débits, faibles coûts et faible consommation. En …
transmissions des terminaux mobiles à haut débits, faibles coûts et faible consommation. En …
Digital compensation of RF imperfections for broadband wireless systems
In this paper we propose a generally applicable frequency-domain equalization and radio
frequency (RF) imperfection compensation technique for orthogonal frequency division …
frequency (RF) imperfection compensation technique for orthogonal frequency division …
Adaptive compensation of frequency selective IQ imbalance and carrier frequency offset for OFDM based receivers
Direct conversion architectures are currently receiving a lot of interest in OFDM based
wireless transmission systems. However such systems are very sensitive to front-end non …
wireless transmission systems. However such systems are very sensitive to front-end non …
STBC MIMO OFDM systems with implementation impairments
Multi-input multi-output (MIMO) systems are often realized with low cost front-end
architectures, eg the so called direct conversion architectures. However, such systems are …
architectures, eg the so called direct conversion architectures. However, such systems are …
OFDM channel estimation in the presence of frequency offset, IQ imbalance and phase noise
Q Zou, A Tarighat, KY Kim… - 2007 IEEE International …, 2007 - ieeexplore.ieee.org
OFDM systems are susceptible to receiver impairments like frequency offset, IQ imbalance
and phase noise. In this paper, OFDM channel estimation in the presence of these …
and phase noise. In this paper, OFDM channel estimation in the presence of these …
Характеристики систем цифрового мовлення DVB-T/DVB-T2 при впливі квадратурних спотворень
ВБ Баляр - Восточно-Европейский журнал передовых …, 2013 - cyberleninka.ru
В статье представлены результаты исследований по оценке характеристик систем
DVB-T/DVB-T2 при наличии квадратурных искажений для разных условий приема …
DVB-T/DVB-T2 при наличии квадратурных искажений для разных условий приема …