01.040.29;01.040.33;29.020;33.060.01 标准查询与下载

NF C01-713:1999 电工词汇.第713章:无线电通信:发射机、接收机、网络及操作

Electrotechnical vocabulary. Chapter 713 : radiocommunications : transmitters, receivers, networks and operation.

NP 2626-713-1999 国际电工词汇．第713章：无线电通讯：发射机；接收器；网络及操作

A presente norma tem por finalidade determinar os termos relativos a Radiocomunica??es: emissores, receptores, redes e opera??o, a utilizar na língua portuguesa para identificar os conceitos definidos no capítulo correspondente do VEI.

International Electrotechnical Vocabulary Chapter 713:Radiocommunications:transmitters,networks and operation

IEC 60050-713:1998 国际电工词汇 第713部分:无线电通信:发射机、接收机、网络和运行

International Electrotechnical Vocabulary Part 713: Radiocommunications: transmitters, receivers, networks and operation Basic terms Radio links and stations Mobile radiocommunications Radiodetermination and radionavigation Other types of radiocommunication Frequencies and channels Modulation and signal processing Transmitters and transceivers Transmission characteristics Radio reception and receivers Radio-frequency noise and interference Radio-frequency networks and operation Part 713: Radiocommunications: transmitters, receivers, networks and operation

International Electrotechnical Vocabulary - Part 713: Radiocommunications: Transmitters, receivers, networks and operation

NF C01-705:1998 电工词汇.第705章:无线电波传播

Electrotechnical vocabulary. Chapter 705 : radio wave propagation.

IEC 60050-705:1995 国际电工词汇 第705章:无线电波传播

International electrotechnical vocabulary - chapter 705: radio wave propagation. This vocabulary has been prepared by UIT, CCIR, CCITT and IEC and concerns the propagation of radio waves.

International Electrotechnical Vocabulary - Chapter 705: Radio wave propagation

BS 4727-3 Group 07:1971 电工、电力、电信、电子学、照明和颜色术语.第3部分:电信和电子学专用术语.第07集:无线电通信术语

GLOSSARY OF ELECTROTECHNICAL, POWER, TELECOMMUNICATION, ELECTRONICS, LIGHTING AND COLOUR TERMS Co-operating organizations Guide to the glossary Foreword 307 1 GENERAL 307 11 Radiocommunication terms 307 12 Electromagnetic waves. Classification of radio waves 307 13 Carrier modulation 307 14 Noise and interference 307 2 AERIALS 307 21 Aerials, elements and components 307 22 Aerials, electrical characteristics and directivity 307 23 Types of aerial 307 24 Microwave aerials 307 3 TRANSMITTING AND RECEIVING EQUIPMENT 307 31 Designation of emissions 307 32 Radio transmitters 307 33 Reception and radio receivers 307 4 RADIO TELEGRAPHY ALPHABETICAL INDEX

Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms - Terms particular to telecommunications and electronics - Radiocommunication terminology