ITU-R QUESTION 1146-2004 Characteristics of television receivers and receiving antennas essential for frequency planning《用于频率规划的电视接收机和接收天线的特性》.pdf

上传人:diecharacter305 文档编号:792353 上传时间:2019-02-02 格式:PDF 页数:1 大小:13.71KB
下载 相关 举报
ITU-R QUESTION 1146-2004 Characteristics of television receivers and receiving antennas essential for frequency planning《用于频率规划的电视接收机和接收天线的特性》.pdf_第1页
第1页 / 共1页
亲,该文档总共1页,全部预览完了,如果喜欢就下载吧!
资源描述

1、- 1 - Place des Nations Telephone +41 22 730 51 11 Telex 421 000 uit ch E-mail: itumailitu.int CH-1211 Geneva 20 Telefax Gr3: +41 22 733 72 56 Telegram ITU GENEVE www.itu.int Switzerland Gr4: +41 22 730 65 00 QUESTION ITU-R 114/6 Characteristics of television receivers and receiving antennas essenti

2、al for frequency planning (2004) The ITU Radiocommunication Assembly, considering a) the importance of certain characteristics of television receiving installations, receivers and antennas in the work of the Radiocommunication Assembly, the Radiocommunication Bureau and other organizations concerned

3、 with establishing frequency plans; b) that under the organization of the ITU-R, Study Group 6 should deal with matters concerning television receiving installations, receivers and antennas; c) that account should be taken of the methods of measuring characteristics specified by the International El

4、ectrotechnical Commission (IEC), decides that the following Question should be studied 1 What are the principal characteristics of television receivers, receiving installations, feeders, multi-couplers, baseband distribution and antennas which values might be useful in frequency planning undertaken by the Radiocommunication Bureau and other organizations concerned? further decides 1 that the results of the above studies should be addressed to: update existing Recommendation)s); prepare new Recommendation(s); 2 that the above studies should be completed by 2007. Category: S2

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 标准规范 > 国际标准 > 其他

copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1