Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Valerie I. Lang"'
Autor:
Evangelos Petsalis, Lan Xu, Steven M. Beck, Hubert Chew, Brandon R. Yee, Valerie I. Lang, Jinyoung Jang
Publikováno v:
2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
A mobile receiver system was developed under the Air Force Spectrum Transition Plan1 as part of an effort to model propagation loss accurately over a variety of terrain and environmental conditions. In this paper, we describe the mobile receiver syst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b824cbbacf7bf84a17c752dabb3529c
https://doi.org/10.1109/apusncursinrsm.2018.8608255
https://doi.org/10.1109/apusncursinrsm.2018.8608255
Autor:
Jinyoung Jang, Evangelos Petsalis, Valerie I. Lang, Brandon R. Yee, Lan Xu, Steven M. Beck, Hubert Chew
Publikováno v:
2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
In this paper, we investigate the differences between publicly available propagation models, International Telecommunication Union (ITU)-R P.452-15 and Irregular Terrain Model, that are utilized for large scale planning against a site-specific model,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad5c43486273e338c03513cdf42f1669
https://doi.org/10.1109/apusncursinrsm.2018.8608578
https://doi.org/10.1109/apusncursinrsm.2018.8608578
Autor:
Valerie I. Lang
Publikováno v:
The Journal of Physical Chemistry. 96:3047-3050
Room-temperature rate constants for the reactions of three hydrazine fuels with O( 3 P) were measured. A laser photolysis-resonance fluorescence technique was used in the experiments. The reactions were monitored by the decay of 131 nm, O( 3 S- 3 P)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77f1ae3974723a1c934186fcc32241a8
https://doi.org/10.1021/j100186a049
https://doi.org/10.1021/j100186a049
Autor:
Valerie I. Lang, John S. Winn
Publikováno v:
The Journal of Chemical Physics. 94:5270-5274
Spectra of the ν3 vibrational mode of OCS (around 2000 cm−1 ) isolated in solid Ar, Xe, and N2 at cryogenic temperatures and high dilution (1:50 000 typically) have been measured with an interferometric spectrometer at high resolution (0.01 cm−1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6238b490f161a8ce789a6ae13532f157
https://doi.org/10.1063/1.460510
https://doi.org/10.1063/1.460510
Autor:
Paul F. Zittel, Valerie I. Lang
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 56:149-158
Two-step laser photodissociation of gas phase OCS over the temperature range 296–150 K was used to enrich oxygen and sulfur isotopes. The 0–2v2 vibrational transition of OCS was pumped with a line-tuned CO2 TEA laser, followed by UV photodissocia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8c35d2bcc6291839ef5f4f32ce6399b
https://doi.org/10.1016/1010-6030(91)80016-b
https://doi.org/10.1016/1010-6030(91)80016-b
Autor:
Valerie I. Lang
Publikováno v:
SPIE Proceedings.
A critical review of rate constants for collisional relaxation processes and spontaneous emission processes in the non-LTE environment between 50 and 300 km is in progress. The infrared radiators considered are CO, H2O, O3, NO, CO2, OH and CH4. The l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d84515d9aa683fadbd7f1baf4c4824d5
https://doi.org/10.1117/12.137841
https://doi.org/10.1117/12.137841
Publikováno v:
Journal of Molecular Spectroscopy. 132:89-103
High-resolution (0.005/cm) FTIR spectra of the X2Pi(i)-X2Pi(i) (1-0) rovibrational bands of (C-35)(O-16) and (Cl-37)(O-16) were obtained in 1 torr of helium carrier gas. After measuring the strengths of approximately 830 individual IR lines from seve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d4db0f8f011925170ad42d4537518a1
https://doi.org/10.1016/0022-2852(88)90061-6
https://doi.org/10.1016/0022-2852(88)90061-6
Autor:
Valerie I. Lang, John S. Winn
Publikováno v:
Review of Scientific Instruments. 56:2209-2212
An apparatus is described for measuring visible absorption spectra across the lateral dimension of a cryogenic matrix isolation sample. By exploiting the rigidity of the matrix, the spatially resolved spectra can be parametrically labeled by another
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4dae4794840f623f2389b22640a2cdc2
https://doi.org/10.1063/1.1138400
https://doi.org/10.1063/1.1138400
Autor:
Valerie I. Lang, Richard D. Doepker
Publikováno v:
Canadian Journal of Chemistry. 62:1731-1735
The gas-phase photolysis of 2-methyl-1,3-butadiene has been investigated using krypton (123.6 nm) resonance radiation. The observed neutral products of the primary decomposition were vinylacetylene, ethylene, acetylene, methylacetylene, propylene, al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61ff9831917e4da1d5c0b2b4f35b59d2
https://doi.org/10.1139/v84-297
https://doi.org/10.1139/v84-297
Autor:
Valerie I. Lang, John S. Winn
Publikováno v:
The Journal of Chemical Physics. 83:4274-4275
Spatially resolved matrix isolation spectroscopy, in which each position on a rigid, low temperature matrix is subjected to a different photolysis wavelength, was used to ascertain in a single experiment, the wavelength of dependence of the Cr(CO)5+C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc6a933dd965fd10bb96743906dc158c
https://doi.org/10.1063/1.449091
https://doi.org/10.1063/1.449091