ITU-R RESOLUCIÓN 19-1 SPANISH PDF

Published Date: 01/01/2007

Difusión de los textos del UIT-R

Published Date: 01/01/2000

Difusión de los textos del UIT-R

Published Date: 04/01/2011

Caractéristiques de base et objectifs de qualité des accès hertziens fixes mettant en oeuvre des technologies issues des systèmes mobiles offrant des services de téléphonie et de communication de données

Published Date: 01/01/2000

Protection du service fixe partageant la bande de fréquences 8 025-8 400 MHz avec les systèmes à satellites géostationnaires du service d'exploration de la Terre par satellite (espace vers Terre)

Published Date: 12/01/2009

Characteristics and applications of fixed wireless systems operating in the 57 GHz to 130 GHz bands

Published Date: 10/01/2010

Radio services and radio-frequency environment within the band below 20 kHz

Published Date: 01/01/1998

Determining the Resolving Power of Photographic Materials, Method for

Published Date: 01/01/1998

Photography - Roll film cameras - Back window location

Published Date: 03/18/1992

American National Standard for Photography - Front Lens Barrels up to 127 mm - Dimensions Important to the Connection of Auxiliaries

Published Date: 07/21/1999

Photography (Optics) - Photographic Lenses - Measurement Method for Distribution of Illuminance

Published Date: 01/01/1998

American National Standard for Photography (Lenses) - Visual and Photographic Resolving Power - Measurement Method

Published Date: 01/01/1998

Optics and Optical Instruments - Quality Evaluation of Optical Systems - Determination of Distortion