Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Keisaku Kumahara"'
Autor:
Masato, Yamamoto, Keisaku, Kumahara
Publikováno v:
放送大学研究年報 = Journal of the Open University of Japan. 27:127-137
近年、人間の社会、経済活動範囲の拡張に伴い、それらを支える人工システムを始めとして、あらゆる方面のシステムが飛躍的に拡大している。ネットワークはシステムの成長拡大を支
Publikováno v:
放送大学研究年報 = Journal of the Open University of Japan. 25:117-126
統計学は、自然科学・社会科学の多くの学問分野の実証研究を支える基本リテラシーであり、同時に、情報公開時代にあって一般社会人が日常の生活と仕事を情報量豊かに過ごすための
Publikováno v:
Journal of Fourier Analysis and Applications. 12:1-15
We give a sampling formula using the Radon transform along a maximal geodesic subspace of the Riemannian symmetric space. For the real hyperbolic space we can get a total sampling formula. To get this formula, we prepare a sampling formula for the sp
Publikováno v:
Hiroshima Math. J. 36, no. 1 (2006), 125-140
Sampling theorems are one of the basic tools in information theory. The signal function f whose band–region is contained in a certain interval can be reconstructed from their values f ðxkÞ at the sampling points fxkg. We obtain analogues of this
Publikováno v:
Hiroshima Math. J. 32, no. 2 (2002), 337-349
M. G. Cowling and J. F. Price showed a generalization of Hardy’s theorem as follows. If v and w grow very rapidly, then the finiteness of kvf kp and kwf kq implies that f 1⁄4 0, where f denotes the Fourier transform of f . We give an analogue of
Publikováno v:
Proc. Japan Acad. Ser. A Math. Sci. 75, no. 7 (1999), 113-114
Publikováno v:
Proc. Japan Acad. Ser. A Math. Sci. 74, no. 10 (1998), 149-151
Autor:
Keisaku Kumahara
Publikováno v:
Hiroshima Math. J. 26, no. 1 (1996), 103-116
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4dfbf7b2b89dc3c4994aa01af2207679
http://projecteuclid.org/euclid.hmj/1206127491
http://projecteuclid.org/euclid.hmj/1206127491
Autor:
Keisaku Kumahara
Publikováno v:
Tokyo J. of Math. 18, no. 1 (1995), 231-246
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8561d8f29a96970c0370a875dc26325c
http://projecteuclid.org/euclid.tjm/1270043624
http://projecteuclid.org/euclid.tjm/1270043624
Publikováno v:
Journal of Fourier Analysis & Applications; Feb2006, Vol. 12 Issue 1, p1-15, 15p