NLOS identification for indoor localization using random forest algorithm

M Ramadan, V Sark, J Gutierrez… - WSA 2018; 22nd …, 2018 - ieeexplore.ieee.org
Non-line-of-sight (NLOS) identification is a major challenge to indoor ranging and
localization systems. Recently, many researchers have investigated this problem and some …

Novel channel estimation of reference signal reconstruction for DTMB-based passive radar

X WAN, Y CHENG, J YI, X ZHANG - 电子与信息学报, 2017 - jeit.ac.cn
The steady reference signal reconstruction is one of the key technologies of passive radar
with digital waveform, and the accuracy of channel estimation is directly related to the …

[PDF][PDF] DTMB 外辐射源雷达参考信号重构信道估计新方法

万显荣, 程熠瑶, 易建新, 张勋 - 电子与信息学报, 2017 - jeit.ac.cn
参考信号的稳健重构是数字波形外辐射源雷达的关键技术之一, 其中信道估计的精度直接关系到
重构参考信号的纯度. 针对数字地面多媒体广播(DTMB) 外辐射源雷达在接收系统基带采样率是 …

Channel estimation for massive mimo systems using tensor cores in gpu

B Gokalgandhi, I Seskar - IEEE INFOCOM 2022-IEEE …, 2022 - ieeexplore.ieee.org
For efficient use of Massive MIMO systems, fast and accurate channel estimation is very
important. But the Large-scale antenna array presence requires high pilot overhead for high …

Experimental VLC transmission employing cap modulation with low-cost components under illumination constraints

R Le Priol, S Haese, M Helard… - 2019 IEEE 90th …, 2019 - ieeexplore.ieee.org
In this paper, we demonstrate an experimental visible light communication (VLC)
transmission compliant with illumination standards consisting of low-cost components. We …

PN-PAM scheme for short range optical transmission over SI-POF—an alternative to Discrete Multi-Tone (DMT) scheme

L Peng, M Liu, M Hélard… - Journal of the European …, 2017 - jeos.edpsciences.org
Background: How to deal with the time-dispersive channel is the main challenge faced by
the short-range optical communication systems. In this work a novel pseudo-noise sequence …

Hybrid PN-ZP-DMT scheme for spectrum-efficient optical communications and its application to SI-POF

L Peng, M Hélard, S Haese, M Liu… - Journal of Lightwave …, 2014 - ieeexplore.ieee.org
In this paper, a novel discrete multi-tone (DMT) scheme is proposed for optical
communications. Instead of the traditional cyclic prefix, a hybrid structure of pseudonoise …

Joint channel estimation for TDS-OFDM based on Superimposed Training

E Farouk, MZ Saleh, M Ibrahim… - 2017 14th International …, 2017 - ieeexplore.ieee.org
One of the orthogonal frequency division multiplexing (OFDM) schemes is the Time Domain
Synchronous OFDM (TDS-OFDM) scheme, in which, the guard intervals between …

Improvements of VLC (Visible Light Communication) Transmissions Under Illumination Constraints: Theoretical Studies and Experiments

R Le Priol - 2022 - theses.hal.science
Indoor visible light communication (VLC) networks based on light-emitting diodes (LEDs)
currently enjoy growing interest thanks in part to their robustness against interference, wide …

Distributed Processing for Large-Scale Antenna Systems

B Gokalgandhi - 2022 - search.proquest.com
In this dissertation, we present novel implementations of baseband algorithms for Large-
Scale Antenna Systems (LSAS) in general-purpose software-based architectures like CPU …