Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Deryck D. James"'
Autor:
Luis Hernandez, Alessandro Morelli, Niranjan Suri, Jade Freeman, Deryck D. James, James Michaelis
Publikováno v:
WF-IoT
The LoRaWAN communication protocol has gained significant adoption within commercial IoT systems through support for low power, long range transmission. LoRaWAN’s growing usage in cities and civilian infrastructure has prompted investigation into i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3061b9e06d30394b7ba11f747789e23
https://doi.org/10.1109/wf-iot51360.2021.9595596
https://doi.org/10.1109/wf-iot51360.2021.9595596
Autor:
Max F. Denis, Sandra L. Collier, David A. Ligon, John M. Noble, W.C. Kirkpatrick Alberts, Leng K. Sim, Deryck D. James
Publikováno v:
Proceedings of Meetings on Acoustics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c96c834a4959a00de1ba054ce74eb81
https://doi.org/10.1121/2.0001366
https://doi.org/10.1121/2.0001366
Publikováno v:
WF-IoT
Continued advances in IoT technology have prompted new investigation into usage of Commercial-off-the-Shelf (COTS) technologies for military operations. Key to these efforts have been expanded empirical research on the coverage of IoT communication p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b86ed184e27642cce6dc19e7da77c4ef
https://doi.org/10.1109/wf-iot.2019.8767294
https://doi.org/10.1109/wf-iot.2019.8767294
Autor:
David Ligon, Deryck D. James, Max Denis, W. C. K. Alberts, Sandra L. Collier, Leng K. Sim, John M. Noble
Publikováno v:
The Journal of the Acoustical Society of America. 148:2543-2543
In this work, Green's function retrieval and frequency-wavenumber methods are employed for multiple source localization in an outdoor environment. The Green's function retrieval methods are used to improve the signal-to-noise ratio of the beamforming
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d7898ee22d28a1e34842e9a15dfb931
https://doi.org/10.1121/1.5147060
https://doi.org/10.1121/1.5147060
Autor:
Dave A. Ligon, David Melecio-Vazquez, Mark J. Campmire, Deryck D. James, Jorge E. Gonzalez, Mark Arend, Fred Moshary
Publikováno v:
EPJ Web of Conferences, Vol 237, p 06010 (2020)
Multiple Doppler Lidars have been co-operated in the NYC region during the summer of 2018 to provide detailed observations of the turbulent atmosphere especially during heat wave events. The co-operating Doppler Lidar observations allow for mean flow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a6d16a97e715383314bae48a9a41c72
https://doi.org/10.1051/epjconf/202023706010
https://doi.org/10.1051/epjconf/202023706010
Autor:
Sandra L. Collier, W. C. Kirkpatrick Alberts, John M. Noble, David Ligon, Max Denis, Leng K. Sim, Deryck D. James, Christian G. Reiff
Publikováno v:
The Journal of the Acoustical Society of America. 144(5)
In this work, the application of the cross-correlation Green's function retrieval method for source localization and atmospheric acoustic tomography is presented. Open field experimental measurements of an acoustic source, with an impulsive waveform,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af212786a1721ed7635903756a49b739
https://pubmed.ncbi.nlm.nih.gov/30522327
https://pubmed.ncbi.nlm.nih.gov/30522327
Autor:
Sandra L. Collier, Latasha I. Solomon, David A. Ligon, Max F. Denis, John M. Noble, W.C. Kirkpatrick Alberts, Leng K. Sim, Deryck D. James, Christian G. Reiff
Publikováno v:
Proceedings of Meetings on Acoustics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0616f798f2f12ce8d3d7ded55471bb8f
https://doi.org/10.1121/2.0000873
https://doi.org/10.1121/2.0000873
Autor:
Sandra L. Collier, Deryck D. James, W. C. Kirkpatrick Alberts, Leng Sim, John M. Noble, David Ligon, Max Denis
Publikováno v:
The Journal of the Acoustical Society of America. 146:2755-2755
In this work, Green’s function retrieval and frequency-wavenumber methods are employed to enhance array plane-wave beamforming maps for acoustic source localization and range estimation in an outdoor environment. The crosscorrelation and multidimen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef5b453199dbf1c878fcd8ae67f9b311
https://doi.org/10.1121/1.5136539
https://doi.org/10.1121/1.5136539
Autor:
Latasha Solomon, W. C. Kirkpatrick Alberts, Deryck D. James, Max Denis, David Ligon, John M. Noble, Sandra L. Collier, Leng Sim, Christian G. Reiff
Publikováno v:
The Journal of the Acoustical Society of America. 145:1662-1662
The horizontal acoustic particle velocity and acoustic pressure, concurrent with atmospheric data, were collected during a series of outdoor field tests. Here, we present the effects of a forested environment on acoustic vector sensing for broadband
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f474861a416a91ebe5a8c37dfaa1c593
https://doi.org/10.1121/1.5101101
https://doi.org/10.1121/1.5101101
Autor:
Christian G. Reiff, Max Denis, W. C. Kirkpatrick Alberts, David Ligon, John M. Noble, Deryck D. James, Sandra L. Collier, Leng Sim
Publikováno v:
The Journal of the Acoustical Society of America. 145:1662-1662
In this work, the localization of acoustic noise sources and scatterers in an outdoor environment using Green's function retrieval methods is presented. Of particular interest is the implementation of cross-correlation and multidimensional deconvolut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::802820aa8260b082b58c3cf43e8af383
https://doi.org/10.1121/1.5101102
https://doi.org/10.1121/1.5101102