Results 21 to 30 of about 4,103 (130)

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

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   +2 more sources

Performance Limitations Analysis of Imperfect Attenuators for Adaptive Self-Interference Cancellation System [PDF]

open access: yesRadioengineering, 2016
Radio frequency (RF) adaptive self-interference cancellation system (RFAICS) is extensively used to suppress the self-interference of radios operating in the same platform, such as military command vehicles, airplanes and navy vessels.
J. Liu, H. Quan, P. Cui, H. Sun
doaj  

Real-time 14N NQR-based sodium nitrite analysis in a noisy field

open access: yesNuclear Engineering and Technology, 2023
Noise and Radio-frequency interference or RFI causes a significant restriction on the Free induction Decay or FID signal detection of the Nuclear Quadrupole Resonance procedure.
Mohammad Saleh Sharifi   +4 more
doaj   +1 more source

Efficient minimum blind area model for system and interference uncertainty

open access: yesIET Microwaves, Antennas & Propagation
In the anti‐interference of broadband communication radio, interference cancellation performance is seriously affected by the uncertainty of the working frequency selection of the communication system and the direction of hostile interference. The closed‐
Yu Guo, Songhu Ge, Jin Meng
doaj   +1 more source

Joint Iterative Blind Self-Interference Cancellation, Propagation Channel Estimation and Decoding Processes in Full-Duplex Transmissions

open access: yesIEEE Access, 2022
The paper proposes a joint blind iterative Self-Interference (SI) cancellation, propagation channel estimation and decoding algorithm in Full-Duplex (FD) transmissions via feedback of channel estimates and decoded messages combined with the process of ...
Bao Quoc Vuong   +5 more
doaj   +1 more source

Nonzero bandwidth performance and time delay matching of interference cancellation system

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   +2 more sources

A Novel Analysis Method of Pre-adjusting System for Self-interference Cancellation in Analog Domain

open access: yesITM Web of Conferences, 2018
Pre-adjusting system, which computes the attenuation coefficients of self-interference cancellation, is one of the most important parts in a practical self-interference cancellation system.
Li Hui-Hui, Chen Nan, He Xiandeng
doaj   +1 more source

Probabilistic Analysis on Successive Cancellation-Assisted Transmitter Identification in SFN With Randomly Distributed Co-Channel Interferers

open access: yesIEEE Access, 2020
This paper investigates the detection error of radio frequency (RF)-watermark type transmitter identification (TxID) signal in a single frequency network (SFN).
Sungjun Ahn   +4 more
doaj   +1 more source

Performance on ICI Self-Cancellation in FFT-OFDM and DCT-OFDM System

open access: yesJournal of Function Spaces, 2015
In orthogonal frequency division multiplexing (OFDM) system, the existence of frequency offset in AWGN channel affects the orthogonality among the subcarriers and consequently introduces the intercarrier interference (ICI). The paper investigates new ICI
Shilpi Gupta   +2 more
doaj   +1 more source

A Novel Approach for Cancelation of Nonaligned Inter Spreading Factor Interference in LoRa Systems

open access: yesIEEE Open Journal of the Communications Society, 2022
Long Range (LoRa) has become a key enabler technology for low power wide area networks. However, due to its ALOHA-based medium access scheme, LoRa has to cope with collisions that limit the capacity and network scalability.
Qiaohan Zhang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy