Zobrazeno 1 - 10
of 120
pro vyhledávání: '"J R, FISHER"'
Publikováno v:
Plant disease. 81(11)
Eryngium amethystinum (amethyst sea holly) is a herbaceous plant commonly grown as an ornamental perennial in U.S.D.A. hardiness zones 3 to 8. The plant thrives in dry areas with infertile soils and the flowers are often used in dried floral arrangem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a9cbc0a292bc56ca2aebd9d0d8d7ab5
https://pubmed.ncbi.nlm.nih.gov/30861746
https://pubmed.ncbi.nlm.nih.gov/30861746
Autor:
J. R. Fisher, S. T. Nameth
Publikováno v:
Plant disease. 81(10)
Creeping bugleweed (Ajuga reptans L.) is a perennial ornamental commonly grown as a ground cover in temperate climates. Commercial samples of the A. reptans cultivars Royalty, var. Atropurpurea Bronze, Bronze Beauty, and Burgundy Glow showing mosaic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::261e1fb0ef9e5af1bc05817e53066c61
https://pubmed.ncbi.nlm.nih.gov/30861717
https://pubmed.ncbi.nlm.nih.gov/30861717
Autor:
J. R. Fisher, S. G. P. Nameth
Publikováno v:
Plant disease. 85(7)
Lobelia (Lobelia erinus L.) is a common herbaceous annual used in flower beds and hanging baskets. The plant blooms from early to late summer. In the summer of 2000, Lobelia plants expressing virus-like symptoms were collected from a greenhouse-based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7573f9faa21f01d052432d7d7b04592f
https://pubmed.ncbi.nlm.nih.gov/30823213
https://pubmed.ncbi.nlm.nih.gov/30823213
Publikováno v:
IEEE Transactions on Antennas and Propagation. 60:903-914
A major emphasis in current radio astronomy instrumentation research is the use of phased array feeds (PAF) to provide radio telescopes with larger fields of view. One of the challenges of PAF systems is the design of beamformers that provide suffici
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b8875239f8b99ddf4291a501eee897e
https://doi.org/10.1109/tap.2011.2173143
https://doi.org/10.1109/tap.2011.2173143
Autor:
T. Chamberlin, Wavley M. Groves, Nickolas M. Pingel, Duncan R. Lorimer, D. Anish Roshi, Richard M. Prestage, M. Burnett, Junming Diao, J. R. Fisher, William Shillue, M. Ruzindana, Karl F. Warnick, P. Marganian, S. White, Brian D. Jeffs, L. Hawkins, R. Black, Akshaya Rane, Jason Ray, V. van Tonder, B. Simon, Jason J. Castro, J. D. Nelson, Matthew A. Morgan, Daniel J. Pisano, Anthony Beasley, Kaustubh Rajwade, Tod A. Boyd, L. Jensen
Publikováno v:
The Astronomical Journal. 155:202
A new 1.4 GHz 19-element, dual-polarization, cryogenic phased array feed (PAF) radio astronomy receiver has been developed for the Robert C. Byrd Green Bank Telescope (GBT) as part of FLAG (Focal L-band Array for the GBT) project. Commissioning obser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe42152a4f6db8451f2ad4a8e5deabe4
https://doi.org/10.3847/1538-3881/aab965
https://doi.org/10.3847/1538-3881/aab965
Autor:
J. R. Fisher, Jonathan Landon, David Jones, Brian D. Jeffs, Roger D. Norrod, Jacob Waldron, Karl F. Warnick
Publikováno v:
IEEE Journal of Selected Topics in Signal Processing. 2:635-646
Relative to traditional waveguide feeds, phased array feeds (PAFs) for radio telescopes can increase the instrument field of view and sky survey speed. Unique challenges associated with PAF observations, including extremely low signal levels, long-te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c44bc005fa47a92a1c29137064459d95
https://doi.org/10.1109/jstsp.2008.2005023
https://doi.org/10.1109/jstsp.2008.2005023
Autor:
J. R. Fisher
Publikováno v:
Australian Veterinary Journal. 84:439-444
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6872bd1608c0a141a363e0b561fbfd0
https://doi.org/10.1111/j.1751-0813.2006.00079.x
https://doi.org/10.1111/j.1751-0813.2006.00079.x
Autor:
J. R. Fisher
Publikováno v:
Agricultural and Forest Entomology. 8:281-287
1 The fecundity, longevity and establishment of Otiorhynchus sulcatus and Otiorhynchus ovatus from the Pacific North-west U.S.A. was studied on five selected host plants: Picea abies‘Nidiformis’, Picea glauca‘Conica’, Taxus baccata, Rhododend
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea4be71cba2ab796444a5b916e339fc5
https://doi.org/10.1111/j.1461-9563.2006.00309.x
https://doi.org/10.1111/j.1461-9563.2006.00309.x
Publikováno v:
The Astronomical Journal. 130:2916-2927
A programmable, real-time, digital signal processing (DSP), least-mean-squares (LMS) interference canceler was developed and demonstrated as a successful method of excising the GLONASS satellite L-band downlink signals from the 100 m Green Bank Teles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf2e02a7c6140c34704c1180ee2a4fa0
https://doi.org/10.1086/497891
https://doi.org/10.1086/497891
Autor:
J. R. Fisher, Denny J. Bruck
Publikováno v:
Entomologia Experimentalis et Applicata. 113:71-75
The black vine weevil, Otiorhynchus sulcatus (F.) (Coleoptera: Curculionidae) is a univoltine, polyphagous insect that is a nocuous pest of field and container grown ornamentals as well as small fruit crops world-wide (Moorhouse et al., 1992). In the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e66f2a5cc87e43639e4762458c666a53
https://doi.org/10.1111/j.0013-8703.2004.00206.x
https://doi.org/10.1111/j.0013-8703.2004.00206.x