Energy-efficient analog sensing for large-scale and high-density persistent wireless monitoring

V Sadhu, X Zhao, D Pompili - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
The research challenge of current wireless sensor networks (WSNs) is to design energy-
efficient, low-cost, high-accuracy, self-healing, and scalable systems for applications such as …

Exploring coordinated multipoint beamforming strategies for 5G cellular

S Schwarz, M Rupp - IEEE Access, 2014 - ieeexplore.ieee.org
Cellular networks are a central part of today's communication infrastructure. The global roll-
out of 4G long-term evolution is underway, ideally enabling ubiquitous broadband Internet …

Energy-efficient wireless analog sensing for persistent underwater environmental monitoring

V Sadhu, S Devaraj, D Pompili - 2018 Fourth Underwater …, 2018 - ieeexplore.ieee.org
The design of sensors or “things” as part of the new Internet of Underwater Things (IoUTs)
paradigm comes with multiple challenges including limited battery capacity, not polluting the …

Evaluation of analog joint source-channel coding systems for multiple access channels

O Fresnedo, JP González-Coma… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
We address the evaluation of low-complexity analog Joint Source Channel Coding (JSCC)
methods for the transmission of discrete-time analog symbols over Multiple-Input Multiple …

Analog joint source channel coding for Gaussian multiple access channels

M Hassanin, O Fresnedo, J Garcia-Frias… - … Workshop, MACOM 2013 …, 2013 - Springer
We investigate the problem of transmiting independent sources over the Gaussian Multiple
Access Channel (MAC) using a CDMA-like access scheme that allows users to transmit at …

reciprocal data map coding scheme for image transmission in MIMO-OFDM systems

S Sakthivel, NS Pradeep - Wireless Personal Communications, 2018 - Springer
An improved error correction code using Iterative decoding involves the substitution of
extrinsic probabilities among the main decoders. The output of two-component decoders …

Wireless Sensing by Analog Signal Compression

X Zhao - 2022 - search.proquest.com
In this dissertation, the design, computer simulations, experimental evaluations, and
theoretical analyses of new wireless sensing schemes were carried out systematically. A …

Wireless Multi-View Video Streaming with Subcarrier Allocation

T Fujihashi, S Kodera, S Saruwatari… - IEICE Transactions on …, 2016 - search.ieice.org
When an access point transmits multi-view video over a wireless network with subcarriers,
bit errors occur in the low quality subcarriers. The errors cause a significant degradation of …

Analog joint source channel coding for block fading multiple access channels

O Fresnedo, L Castedo, M Hassanin… - … on Acoustics, Speech …, 2014 - ieeexplore.ieee.org
We address the transmission of discrete-time analog samples over a block fading Multiple
Access Channel (MAC). We propose two practical access schemes to achieve the sum …

Explicit MMSE MIMO transceiver solution for analog joint source channel coding

M Rupp, O Fresnedo, LC Ribas - 2014 11th International …, 2014 - ieeexplore.ieee.org
The joint design of optimal linear Minimum MSE (MMSE) filters at the transmitter and
receiver of a Multiple-Input Multiple-Output (MIMO) system arises as a natural problem when …