ETSI GSM 02 01-1996 Digital Cellular Telecommunications System (Phase 2+) Principles of Telecommunication Services Supported by a GSM Public Land Mobile Network (PLMN)《数字蜂窝通信系统(第2+.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

DIN EN 62488-1-2013 Power line communication systems for power utility applications Part 1 Planning of analogue and digital power line carrier systems operating over EHV HV MV elec.pdf

DIN EN 62489-2-2011 Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2 Methods of calculating and measuring the low-frequency magnetic field em.pdf

DIN EN 62489-2-2015 Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2 Methods of calculating and measuring the low-frequency magnetic field em.pdf

DIN EN 62490-1-2011 ESL measuring method - Part 1 Capacitors with lead terminal for use in electronic equipment (IEC 62490-1 2010) German version EN 62490-1 2010《ESL测量方法 第1部分 电子设备用.pdf

DIN EN 62490-2-2011 ESL measuring method - Part 2 Surface mount capacitors for use in electronic equipment (IEC 62490-2 2010) German version EN 62490-2 2010《ESL测量方法 第2部分 电子设备用表面安装电.pdf

DIN EN 62494-1-2010 Medical electrical equipment - Exposure index of digital X-ray imaging systems - Part 1 Definitions and requirements for general radiography (IEC 62494-1 2008) .pdf

DIN EN 62496-1-2009 Optical circuit boards - Part 1 General (IEC 62496-1 2008) German version EN 62496-1 2009《光学电路板 第1部分 概述(IEC 62496-1-2008) 德文版本EN 62496-1-2009》.pdf

DIN EN 62496-2-1-2012 Optical circuit boards - Part 2-1 Measurements - Optical attenuation and isolation (IEC 62496-2-1 2011) German version EN 62496-2-1 2011《光学电路板 第2-1部分 测量 光纤衰减和.pdf

DIN EN 62496-2-2-2011 Optical circuit boards - Part 2-2 Measurements - Dimensions of optical circuit boards (IEC 62496-2-2 2011) German version EN 62496-2-2 2011《光路板 第2-2部分 测量 光路板的.pdf