Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Hiromichi Ogasawara"'
Autor:
Hiromichi Ogasawara, Hiroshi Naruse, Shusuke Narieda, Daiki Cho, Kenta Umebayashi, Takeo Fujii
Publikováno v:
IEICE Transactions on Communications. :1462-1469
Publikováno v:
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. :978-986
Autor:
Shusuke Narieda, Daiki Cho, Hiromichi Ogasawara, Takeo Fujii, Kenta Umebayashi, Hiroshi Naruse
Publikováno v:
VTC-Fall
Maximum cyclic autocorrelation selection (MCAS)-based spectrum sensing is one of the low complexity spectrum sensing techniques in cyclostationary detection techniques. However, spectrum sensing features of MCAS- based spectrum sensing have never bee
Autor:
Shusuke Narieda, Hiromichi Ogasawara
Publikováno v:
M&N
This paper presents the design technique of the selection diversity combining based spectrum sensing in cognitive radio networks. In general, the selection diversity combining scheme requires period to choose an optimal element, and spectrum sensing
Publikováno v:
Progress of Theoretical Physics. 121:357-374
By means of the random phase approximation (RPA) calculation based on cranked deformed Woods-Saxon potential, we investigate how rotational motion affects the properties of octupole vibrations built on superdeformed states in 40 Ca. A major structure
Publikováno v:
Progress of Theoretical Physics. 120:1169-1192
By random phase approximation (RPA) calculation based on triaxially deformed WoodsSaxon potential, we investigate how axial-symmetry breaking in the mean field affects the properties of octupole vibrational excitations built on superdeformed states i
Autor:
Masaji Ishiguro, Kimihiro Matsunaga, Bachtiar Indra, Hiromichi Ogasawara, Osamu Hoshino, Masaji Suzuki, Yasushi Ohizumi
Publikováno v:
Canadian Journal of Physiology and Pharmacology. 80:198-204
A series of nine (±)-nantenine derivatives were synthesized and assayed for their pharmacological activities by using tension in aorta and binding experiments in rat brain membrane. Replacing a methyl group with a hydrogen ((±)-nornantenine) and an
Publikováno v:
Tetrahedron. 57:265-271
Oxidation of N-acyl- and N-methanesulfonyl-1,2,3,4-tetrahydro-7-methoxyisoquinolin-6-ols (7) with lead tetraacetate in dichloromethane produced quantitatively title compounds (o-QAs) (8). Treatment of N-trifluoroacetyl and N-formyl o-QAs (8a,b) with
Publikováno v:
ChemInform. 24
Lead tetraacetate oxidation of N-trifluoroacetyltetrahydro-isoquinolin-7-ols (13a, b) in AcOH gave stable p-quinol acetates (17a, b). Reaction of 17 with trifluoroacetic acid in CH 2 Cl 2 or MeCN gave morphinandienones (15) and aporphines (16), respe
Publikováno v:
ChemInform. 31