Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Renu Jose"'
Autor:
Sebin J Olickal, Renu Jose
Publikováno v:
AIMS Electronics and Electrical Engineering, Vol 7, Iss 2, Pp 187-195 (2023)
Advanced wireless communication technologies, such as 5G, are faced with significant challenges in accurately estimating the transmitted signal and characterizing the channel. One of the major obstacles is the interference caused by the delay spread,
Externí odkaz:
https://doaj.org/article/ef8ea0cd7cd24d74b1b2925040260fc7
Publikováno v:
2021 2nd Global Conference for Advancement in Technology (GCAT).
Drowsy driving due to insufficient sleep has led to many serious traffic accidents. Measuring the drowsiness of the driver and taking timely actions can avoid such accidents. Earlier, conventional methods such as eye states and facial expressions wer
Publikováno v:
2021 8th International Conference on Smart Computing and Communications (ICSCC).
Automatic modulation classification is used to identify the modulation scheme of the received signal, without prior knowledge of system parameters. In this work, we compare the performance of modulation classification in additive white gaussian noise
Autor:
U Gopikrishnan, Renu Jose
Publikováno v:
2020 IEEE 5th International Conference on Computing Communication and Automation (ICCCA).
Driver Drowsiness is one of the most significant safety issues facing the road transport industry today, and it reduces vigilance, alertness, and concentration to perform the attention-based activities such as driving. When the driver is in a fatigue
Autor:
K.V.S. Hari, Renu Jose
Publikováno v:
Computers & Electrical Engineering. 72:431-442
Bounds and joint estimators for channel and phase noise, together with timing error in the communication systems are described in this paper. We consider the wireless communication systems using Orthogonal Frequency Division Multiplexing (OFDM) with
Estimation of channel and Carrier Frequency Offset in OFDM systems using joint statistical framework
Autor:
Renu Jose
Publikováno v:
Physical Communication. 25:139-147
Joint estimation of channel and Carrier Frequency Offset (CFO) in Orthogonal Frequency Division Multiplexing (OFDM) systems, using a Statistical framework, is shown in this paper. Hybrid CramrRaoLower Bounds (HCRLBs) for the estimation of CFO togethe
Autor:
Renu Jose, K.V.S. Hari
Publikováno v:
IET Signal Processing. 11:780-787
Joint estimation of channel and sampling frequency offset (SFO) in orthogonal frequency division multiplexing (OFDM) systems, using Bayesian framework, is shown in this study. Hybrid Cramer-Rao lower bounds (HCRLBs) for the estimation of SFO together
Publikováno v:
Computers & Electrical Engineering. 61:173-183
Compressed Sensing (CS)-based sparse channel estimation in a Bayesian framework for Orthogonal Frequency Division Multiplexing (OFDM)-based communication systems is presented in this paper. An OFDM signal model having interference free region of the
Publikováno v:
Polymer-Plastics Technology and Engineering. 57:196-205
Positron annihilation lifetime spectroscopy (PALS) was used to investigate the relationship between the free volume properties and miscibility of natural rubber (NR)/millable polyurethane (...
Autor:
Sruthi Ravindran, Renu Jose
Publikováno v:
2019 International Conference on Communication and Electronics Systems (ICCES).
The massive multiple input multiple output (MIMO) system is a prodigious method that could improvise a communication system's capacity with the aid of an increased number of antennas. The fundamental challenges of massive MIMO system are complicated