JUS N N6 171-1986 Radiocommunications Cabled distribution systems and collective antena sistems Frequency ranges and channels《无线电通讯 电缆配线系统及共用天线系统 频率范围和频道》.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

ITU-R INFORME BS 1059-1 SPANISH-1990 Characteristics of single-sideband systems in HF broadcasting《低频(LF)广播的单边带系统的特点》.pdf

ITU-R INFORME BS 1060-1 SPANISH-1990 ENERGY SAVING METHODS IN AMPLITUDE MODULATION BROADCASTING AND THEIR INFLUENCE ON RECEPTION QUALITY《调幅广播中的节能方法及其对接收质量的影响》.pdf

ITU-R INFORME BS 1063 SPANISH-1986 Prediction and control of re-radiation in MF broadcasting《中频(MF)广播再辐射的预计和控制》.pdf

ITU-R INFORME BS 1065 SPANISH-1986 THE RF SPECTRUM OF FREQUENCY-MODULATION SOUND-BROADCASTING TRANSMITTERS《声音广播发射机频率调节的射频频谱》.pdf

ITU-R INFORME BS 1067 SPANISH-1986 Improvement of the reception quality in automobiles for frequency modulation sound broadcasts in band 8 (VHF)《调频声音广播在8个波段的汽车接收质量的提高》.pdf

ITU-R INFORME BS 1071 SPANISH-1986 SAMPLING FREQUENCY CONVERSION AND SYNCHRONIZATION OF DIGITAL SOUND SIGNALS《采样频率转换和数字声音信号的同步》.pdf

ITU-R INFORME BS 1200 SPANISH-1990 THE EFFECT OF DELAY IN SOUND-PROGRAMME OPERATIONS《在声音程序操作延迟的影响》.pdf

ITU-R INFORME BS 1201 SPANISH-1990 Number of HF sound broadcasting transmitters using a single channel《使用单一信道的高频(HF)声广播发射机的数量》.pdf

ITU-R INFORME BS 1203-1 SPANISH-1994 Digital Sound Broadcasting to Vehicular Portable and Fixed Receivers Using Terrestrial Transmitters in the UHF VHF Bands《超高频 甚高频(UHF VHF)波段中地面发.pdf