Results 1 to 10 of about 5,625 (266)

Nonzero bandwidth performance and time delay matching of interference cancellation system [PDF]

open access: yesTongxin xuebao, 2014
The frequency-domain and time-domain characteristics of adaptive interference cancellation system were ana-lyzed,when interference signal had nonzero bandwidth.The nonzero bandwidth interference signal made the system a time-variation system.When the ...
Yun-hao JIANG   +5 more
doaj   +4 more sources

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

open access: yesEURASIP 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   +6 more
doaj   +2 more sources

Iterative Soft Decision Interference Cancellation for DS-CDMA Employing the Distribution of Interference

open access: yesEURASIP Journal on Wireless Communications and Networking, 2010
A well-known receiver strategy for direct-sequence code-division multiple-access (DS-CDMA) transmission is iterative soft decision interference cancellation.
Gerstacker WolfgangH   +2 more
doaj   +4 more sources

Compressive Wideband Spectrum Sensing Aided Intelligence Transmitter Design [PDF]

open access: yesSensors
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   +3 more
doaj   +2 more sources

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

open access: yesSensors, 2023
The interference cancellation ratio (ICR) is a key performance indicator of digital-to-analog hybrid radio frequency (RF) interference cancellation systems.
Qiaran Lu   +5 more
doaj   +2 more sources

Time-domain analysis of adaptive interference cancellation system with the desired signal [PDF]

open access: yesTongxin xuebao, 2012
A time-domain model for adaptive interference cancellation system (AICS) involving both interference and desired signal was proposed.According to the theoretical analysis,the performances of AICS,such as desired signal cancellation ratio (SCR ...
Wen-lu LI   +4 more
doaj   +3 more sources

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

open access: yesInternational 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   +5 more
doaj   +2 more sources

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

open access: yesSensors
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   +3 more
doaj   +2 more sources

Improved Iterative Parallel Interference Cancellation Receiver for Future Wireless DS-CDMA Systems

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
We present a new turbo multiuser detector for turbo-coded direct sequence code division multiple access (DS-CDMA) systems. The proposed detector is based on the utilization of a parallel interference cancellation (PIC) and a bank of turbo decoders.
Andrea Bernacchioni   +2 more
doaj   +2 more sources

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

open access: yesHeliyon, 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   +5 more
doaj   +1 more source

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