Results 1 to 10 of about 4,084 (111)

Compressive Wideband Spectrum Sensing Aided Intelligence Transmitter Design [PDF]

Sensors
In order to realize robust communication in complicated interference electromagnetic environments, an intelligent transmitter design is proposed in this paper, where an auxiliary wideband receiver senses the electromagnetic distribution information in a ...
Lizhi Qin, Yuming Chen, Leli Zhong, Hongzhi Zhao   +3 more
doaj   +2 more sources

Research on the Integration of Sensing and Communication Based on Fractional-Order Fourier Transform [PDF]

Sensors
This study investigated the integration of detection and communication techniques. First, the fractional-order Fourier transform (FRFT) is introduced, and the golden section method, parabolic interpolation, and Brent method are applied to search for the ...
Mingyan Qi, Yuelong Su, Zhaoyi Wang, Kun Lu   +3 more
doaj   +2 more sources

Development of a single LMS loop three channels analog adaptive co-site interference cancelling system

Heliyon, 2023
Co-site interference is becoming prominent on some independent platforms (e.g., airplanes, satellites, space stations, and vessels). Although many digital multichannel cancellation algorithms have been investigated, the saturation problem of the receiver
Yunhao Jiang, Minyang Li, Siqi Liu, Jixiong Xiao, Nan Zhao, Minghu Wu   +5 more
doaj   +1 more source

Comprehensive Analysis of Quantization Effects on Digital-Controlled Adaptive Self-Interference Cancellation System

IEEE Access, 2020
A digital-controlled adaptive self-interference cancellation system with capabilities of high interference cancellation ratio and strong environmental applicability is presented.
Jinling Xing, Songhu Ge, Yongcai Liu, Zhongpu Cui, Jin Meng   +4 more
doaj   +1 more source

Spectral efficiency maximisation of full‐duplex enabled relaying SWIPT system with successive interference cancellation and maximal ratio combining [PDF]

IET Communications, 2020
In this study, the authors propose a spectral efficiency maximisation problem in power splitting (PS)‐based relaying simultaneous wireless information and power transfer (SWIPT) system with full‐duplex (FD) decode‐and‐forward (DF) ability considering the presence of a direct link.
Xuefei Peng, Jiandong Li
openaire   +1 more source

Modeling and analysis for group delay mismatch effect on wideband adaptive spatial interference cancellation

EURASIP Journal on Advances in Signal Processing, 2023
The adaptive interference cancellation technique has been widely utilized in radar, GPS, data link, etc., systems to address challenges from external interference, such as co-site and hostile interference.
Yunshuo Zhang, Fangmin He, Hongbo Liu, Yaxing Li, Zhong Yang, Ze Wang, Jin Meng   +6 more
doaj   +1 more source

Performance Evaluation of Successive Interference Cancellation on Gain Ratio Power Allocation using Underwater Visible Light Communication Channel

JOIV : International Journal on Informatics Visualization, 2022
Underwater Visible light communication (UVLC) is a network communication wirelessly where information is transmitted employing light through visible waves; in this case, the light source comes from a light-emitting diode (LED) as a transmitter underwater.
Luthfi Nur'Adli, Arfianto Fahmi, Brian Pamukti   +2 more
openaire   +2 more sources

Wideband Interference Cancellation System Based on a Fast and Robust LMS Algorithm

Sensors, 2023
The interference cancellation ratio (ICR) is a key performance indicator of digital-to-analog hybrid radio frequency (RF) interference cancellation systems.
Qiaran Lu, Huanding Qin, Fangmin He, Yunshuo Zhang, Qing Wang, Jin Meng   +5 more
doaj   +1 more source

Side Null Analysis of the Main-Auxiliary Antenna Array for Noncooperative Interference Cancellation

International Journal of Antennas and Propagation, 2023
In interference cancellation, the null at the angle of arrival (AoA) of interference can suppress interference. However, due to the large spacing between array elements and the periodicity of the array, some small nulls at the angles of noninterference ...
ZheYu Li, JiaHao Zhang, YaXing Li, FangMin He, HongZhang Gao, Jin Meng   +5 more
doaj   +1 more source

Adaptive Beamforming With Software-Defined-Radio Arrays

IEEE Access, 2022
Digital beamforming is the holy grail of antenna array technologies, however implementing digital beamforming into practical antenna arrays has been slow due to hardware complexity and cost.
Daniel Christopher Gaydos, Payam Nayeri, Randy L. Haupt   +2 more
doaj   +1 more source