Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Mary Ann Weitnauer"'
Autor:
Edith Ghunney, Mary Ann Weitnauer
Publikováno v:
IEEE Access, Vol 11, Pp 72592-72600 (2023)
Slanting of subarrays in a hybrid MIMO configuration is known to mitigate loss from directional antenna elements typical of mmWave integrated circuit arrays, under the line-of-sight (LOS) plane wave model (PWM) of propagation. This paper considers op
Externí odkaz:
https://doaj.org/article/657636378f214171b6ad759dd561d436
Autor:
Nan Xia, Mary Ann Weitnauer
Publikováno v:
IEEE Access, Vol 7, Pp 21057-21066 (2019)
Mobile terminal tracking is an important topic in wireless communications. A TDOA-based positioning method combining the interacting multiple models and the particle filter is proposed in this paper for non-cooperative target tracking in two dimensio
Externí odkaz:
https://doaj.org/article/df1b373383be42deae435d0fc10ba488
Autor:
Van Nguyen, Mary Ann Weitnauer
Publikováno v:
IEEE Access, Vol 6, Pp 15249-15258 (2018)
We present a novel method of estimating the chest wall displacement in the frequency domain from a narrow portion of the IR-UWB radar received spectrum. A Maximum Likelihood (ML) estimator of the displacement is designed, and the associated bias and
Externí odkaz:
https://doaj.org/article/a6d8d7b31be94b79a5cd15db78fa15b7
Autor:
Qiongjie Lin, Mary Ann Weitnauer
Publikováno v:
IEEE Access, Vol 6, Pp 69230-69241 (2018)
Interference cancellation (IC) is a well-known technique for improving bandwidth utilization in wireless networks. In this paper, we evaluate the practical residual interference of IC with constant envelope modulation in a flat fading environment for
Externí odkaz:
https://doaj.org/article/92b6c2a5946447d5bc1f78b118f8c0c4
Autor:
Jian Lin, Mary Ann Weitnauer
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 12 (2016)
We present a Markovian decision process (MDP) framework for multihop wireless sensor networks (MHWSNs) to bound the network performance of both energy constrained (EC) networks and energy harvesting (EH) networks, both with and without relay cooperat
Externí odkaz:
https://doaj.org/article/aba4b6b64f2747c089c6dd3a73f5d3de
Publikováno v:
Sensors, Vol 18, Iss 11, p 3884 (2018)
We study the placement of gateways in a low-power wide-area sensor network, when the gateways perform interference cancellation and when the model of the residual error of interference cancellation is proportional to the power of the packet being can
Externí odkaz:
https://doaj.org/article/68647066d04542748fa47be350fdb906
Autor:
Haejoon Jung, Mary Ann Weitnauer
Publikováno v:
International Journal of Antennas and Propagation, Vol 2014 (2014)
Cooperative transmission (CT) is an effective technique to achieve spatial diversity in fading environments, where spatially separated wireless nodes collaborate to form a virtual antenna array or virtual multiple-input-multiple-output (VMISO) link.
Externí odkaz:
https://doaj.org/article/5560a116320f432bb79955f49e876de7
Autor:
Edith Ghunney, Mary Ann Weitnauer
Publikováno v:
GLOBECOM 2022 - 2022 IEEE Global Communications Conference.
Publikováno v:
GLOBECOM 2022 - 2022 IEEE Global Communications Conference.
Publikováno v:
2022 IEEE 33rd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC).