Zobrazeno 1 - 10
of 52
pro vyhledávání: '"J. S. Blair"'
Autor:
Ballard J. S. Blair
Publikováno v:
Analysis of and techniques for adaptive equalization for underwater acoustic communication
Underwater wireless communication is quickly becoming a necessity for applications in ocean science, defense, and homeland security. Acoustics remains the only practical means of accomplishing long-range communication in the ocean. The acoustic commu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aeaab4ec8e4b6a80be48ec74b94e91c5
https://doi.org/10.1575/1912/4877
https://doi.org/10.1575/1912/4877
Autor:
Ballard J. S. Blair, James C. Preisig
Publikováno v:
2010 48th Annual Allerton Conference on Communication, Control, and Computing (Allerton).
Although the multichannel decision feedback equalizer (DFE) has been shown to be nearly optimal and very effective for handling the difficulties of the underwater communications channel, this technique has been slow to be implemented in operational s
Autor:
James C. Preisig, Ballard J. S. Blair
Publikováno v:
OCEANS 2010 MTS/IEEE SEATTLE.
Shallow water acoustic communication is challenging due to the delay and Doppler spread resulting from acoustic scattering from surface gravity waves. A channel estimate based decision feedback equalizer (CEB-DFE) has been shown to be very effective
Autor:
M, Amatayakul, J S, Blair
Publikováno v:
Journal of AHIMA. 71(10)
Autor:
J S, Blair
Publikováno v:
Report of proceedings. Scottish Society of the History of Medicine.
Autor:
J S, Blair
Publikováno v:
Journal of AHIMA. 65(10)
Publikováno v:
Physical Review C. 25:1296-1303
Analysis is made of elastic scattering of 42 MeV $\ensuremath{\alpha}$ particles from 19 nuclei from $^{40}\mathrm{Ca}$ to $^{68}\mathrm{Zn}$ in terms of a folding model, allowing determination of matter densities in the nuclear surface region relati
Recoil corrections in distorted-wave Born approximation calculations of heavy-ion transfer reactions
Publikováno v:
Physical Review C. 10:1856-1863
Autor:
D. Burch, W. G. Lynch, Y. D. Chan, B. Cuengco, J. S. Blair, H. Fauska, K. Aniol, R. Sielemann
Publikováno v:
Zeitschrift f�r Physik A Atoms and Nuclei. 309:71-75
Theg-factor of the one millisecond isomer (first excited state at 801 keV) in self-conjugate46V was measured by the perturbed angular distribution method. The isomeric state was populated by the heavy ion reaction32S(16O,pn)46V and recoil implanted i
Publikováno v:
Physical Review C. 27:1244-1259
We have used the ..beta..-..gamma.. circular polarization correlation technique to measure the isospin-forbidden Fermi matrix element for the ..beta../sup +/ decay of /sup 24/Al to the 4/sup +/ T = 1 state in /sup 24/Mg at E/sub x/ = 8.439 MeV. The /