ITU-R RAPPORT BO 1075-2 FRENCH-1994 High-definition television by satellite《卫星高清电视》.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

YD T 625-1993 杂音计技术条件.pdf

YD T 626-1993 汉字电传机技术要求及试验方法.pdf

YD T 627-1993 数字交换机数字中继接口(2048kbits)参数及数字中继接口间传输特性和测试方法.pdf

YD T 628-1993 数字交换机呼叫处理能力（忙时呼叫尝试）测试方法.pdf

YD T 629.1-1993 光纤传输衰减变化的监测方法 传输功率监测法.pdf

YD T 629.2-1993 光纤传输衰减变化的监测方法 后向散射监测法.pdf

YD T 630-1993 铜芯聚烯烃绝缘铝塑综合护套 市内通信电缆进网要求.pdf

YD T 631-1993 234 Mbits 跳群数字复用设备技术要求和测试方法.pdf

YD T 637-1993 通信用直流-直流变换设备.pdf