Results 11 to 20 of about 295,654 (197)

Third‐Generation Narrow‐Band Imaging Versus White‐Light Imaging for the Detection of Early Gastric Cancer: A Randomized Controlled Study [PDF]

DEN Open
Objectives The endoscopic system EVIS X1 with improved image quality has been introduced into clinical practice. We examined whether third‐generation narrow‐band imaging (3G‐NBI) is more effective than white‐light imaging (WLI) for detecting early ...
Yukihisa Fujinaga, Hitoshi Mori, Masayoshi Takami, Hiroyuki Masuda, Jun‐ichi Hanatani, Satoshi Iwai, Shohei Asada, Akihiko Shibamoto, Yuki Tsuji, Koh Kitagawa, Norihisa Nishimura, Shinya Sato, Kosuke Kaji, Tadashi Namisaki, Akira Mitoro, Hitoshi Yoshiji   +15 more
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SHS 3G

SHS 3G, 2014
Accompagner et accueillir les documents et débats associés à un séminaire organisé par le médialab de Sciences Po et la FMSH (Dominique Boullier et Françoise Thibault, organisateurs). D. Boullier a publié un texte d’orientation pour des sciences humaines
Dominique Boullier
core   +3 more sources

Desain Camouflage Tower di Kawasan Kota Baru Parahyangan Padalarang-Bandung

Jurnal Rekayasa Elektrika, 2021
Kota Baru Parahyangan residential area, located in Padalarang sub-district of Bandung, has the quality and coverage of 3G and 4G cellular services that are not optimal, thus it has become a complaint of customers to the cellular providers.
Hasanah Putri, Radial Anwar, Dea Farah Amalia   +2 more
doaj   +1 more source

Diseño de una metodología gerencial para proyectos de sistemas distribuidos de antenas

Signos, 2021
Este artículo brinda orientaciones a los gerentes de proyectos para diseñar una metodología gerencial que facilite la ejecución de sistemas distribuidos de antenas de tecnología 3G en espacios indoor.
Yira Liliana Bulevas Osorio
doaj   +1 more source

COMPARISON OF OPTIMIZATION STRATEGIES AND ESTIMATION TECHNIQUES FOR RADIO NETWORK PLANNING AND OPTIMIZATION PROBLEMS

Information and Telecommunication Sciences, 2023
Background. Radio network planning is one of the main phases of the cellular network lifecycle, as it determines capital and operating costs and allows system performance evaluation at any given time.
Володимир Прокопець, Лариса Глоба   +1 more
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THE AFRICAN GEOSPATIAL SCIENCES INSTITUTE (AGSI): A NEW APPROACH TO GEOSPATIAL TRAINING IN NORTH AFRICA [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The African Geospatial Sciences Institute (AGSI) is currently being established in Tunisia as a non-profit, non-governmental organization (NGO). Its objective is to accelerate the geospatial capacity development in North-Africa, providing the facilities
S. Oeldenberger, K. B. Khaled
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Ambulance 3G [PDF]

2005 IEEE Engineering in Medicine and Biology 27th Annual Conference, 2005
Minimising the time required for a patient to receive primary care has always been the concern of the Accidents and Emergency units. Ambulances are usually the first to arrive on the scene and to administer first aid. However, as the time that it takes to transfer the patient to the hospital increases, so does the fatality rate. In this paper, a mobile
Banitsas, KA, Perakis, K, Tachakra, S, Koutsouris, D, Konis, G   +4 more
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The Design and Integrated Performance of SPT-3G [PDF]

, 2022
International audienceSPT-3G is the third survey receiver operating on the South Pole Telescope dedicated to high-resolution observations of the cosmic microwave background (CMB). Sensitive measurements of the temperature and polarization anisotropies of
Cecil, TW, Ruhl, JE, Harrington, N.L., Michalik, D., Ding, J., Nguyen, H, Korman, M., Bleem, L.E., Kuo, C.-L., Harke-Hosemann, AH, Kubik, DL, Austermann, J.E., Korman, M, Jeong, OB, Wu, W.L.K., Fu, J, Benabed, K., Prabhu, K., Howe, D, Pan, Z., Austermann, JE, Paschos, P., Crawford, T.M., Bryant, L., Archipley, M., Jeong, O.B., Chang, C.L., Carter, F.W., Cliche, J.-F., Bender, AN, Rouble, M., Young, M.R., Reichardt, CL, Bouchet, FR, Ferguson, KR, Lowitz, AE, Harrington, NL, Denison, E.V., Guns, S., Story, K.T., Feng, C., Galli, S., Suzuki, A., Galli, S, Guyser, R., Ahmed, Z, Thakur, R. Basu, Knox, L, Omori, Y, Quan, W, Pearson, J, Rahlin, A, de Haan, T, Guyser, R, Irwin, KD, Kuo, C-L, Anderson, A.J., Benson, B.A., Balkenhol, L, Avva, JS, Lee, A.T., Novosad, V., Bleem, LE, Khaire, TS, Bender, A.N., Smecher, G., de Haan, T., Hilton, G.C., Gardner, R.W., Goeckner-Wald, N., Natoli, T., Crawford, TM, Tucker, C., Cho, H-M, Sobrin, JA, Carlstrom, J.E., Anderes, E, Kofman, A.M., Cliche, J-F, Gambrel, AE, Cukierman, A, Carter, FW, Lee, AT, Nadolski, A., Leitch, E.M., Foster, A, Hood, JC, Cecil, T.W., Hilton, GC, Foster, A., Sayre, J.T., Ade, P.A.R., Holder, GP, Holzapfel, W.L., Guns, S, Benabed, K, Irwin, K.D., Cho, H.-M., Rouble, M, Nadolski, A, Everett, W, Huang, N., Feng, C, Huang, N, Fu, J., Natoli, T, Jones, A., Holder, G.P., Dobbs, M.A., Khaire, T.S., Daley, C, Reichardt, C.L., Daley, C., Stark, A.A., Umilta, C., Holzapfel, WL, Bouchet, F.R., Chou, T.-L., Nguyen, H., Montgomery, J, Dobbs, MA, Rahlin, A., Posada, C.M., Kubik, D.L., Kuhlmann, S., Paschos, P, Dutcher, D., Barry, PS, Gualtieri, R, Anderes, E., Cukierman, A., Michalik, D, Dibert, K., Quan, W., Thompson, K.L., Yoon, K.W., Henning, JW, Anderson, AJ, Montgomery, J., Prabhu, K, Stephen, J., Sobrin, J.A., Howe, D., Everett, W., Riedel, B, Goeckner-Wald, N, Harke-Hosemann, A.H., Hivon, E., Jonas, M., Lowitz, A.E., Gupta, N., Noble, G.I., Barry, P.S., Thakur, R Basu, Lu, C, Thorne, B., Bianchini, F., Denison, EV, Chaubal, P., Padin, S., Shirokoff, E., Knox, L., Henning, J.W., Chang, CL, Balkenhol, L., Chou, T-L, Riebel, D, Kuhlmann, S, Millea, M, Aylor, K., Aylor, K, Saliwanchik, B., Vale, L.R., Whitehorn, N., Avva, J.S., Tandoi, C., Omori, Y., Vieira, J.D., Halverson, N.W., Dibert, K, Meyer, S.S., Gupta, N, Jones, A, Bianchini, F, Ade, PAR, Chaubal, P, Leitch, EM, Byrum, K., Noble, GI, Padin, S, Millea, M., Riedel, B., Kofman, AM, Halverson, NW, Pan, Z, Riebel, D., Novosad, V, Byrum, K, Hivon, E, Benson, BA, Vanderlinde, K., Archipley, M, Chen, G., Posada, CM, Bryant, L, Lu, C., Chen, G, Wang, G., Ruhl, J.E., Ding, J, Ferguson, K.R., Yefremenko, V., Dutcher, D, Meyer, SS, Jonas, M, Schiappucci, E., Pearson, J., Gardner, RW, Gualtieri, R., Ahmed, Z., Carlstrom, JE, Gambrel, A.E., Hood, J.C.   +222 more
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3G evolution scenario toward 4G: Super 3G concept [PDF]

Wireless Communications and Mobile Computing, 2007
AbstractThis paper describes the concept of Super 3G, the long‐term evolution (LTE) of 3G mobile communications systems. The objectives, technical proposals, the 3rd Generation Partnership Project (3GPP) standardization activities, and recent research activities on 4G radio access technologies are also described. Copyright © 2007 John Wiley & Sons,
Seizo Onoe, Takehiro Nakamura, Kenichi Higuchi   +2 more
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A survey on 3G mobile network traffic performance and analysis in Ethiopia

Cogent Engineering, 2022
Mobile phones have an impact on the economic development of a country as the technology develops through the provision of high-value 3G and 4 G data services accessed via smartphones, tablets, and dongles that deliver mobile data services to businesses ...
Fanuel Melak Asmare, Fekadu Mihret Geremew, Lijaddis Getnet Ayalew   +2 more
doaj   +1 more source