無線電設(shè)備與服務(wù)檢測

無線電設(shè)備與服務(wù)檢測項(xiàng)目報(bào)價(jià)？??解決方案？??檢測周期？??樣品要求？

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GB/T 6565-2015職業(yè)分類與代碼

本標(biāo)準(zhǔn)規(guī)定了我國職業(yè)的分類結(jié)構(gòu)、類別、代碼及說明。本標(biāo)準(zhǔn)適用于按職業(yè)分類的各種普查、調(diào)查統(tǒng)計(jì)及行政管理和國內(nèi)外信息交流等。

GB/T 30269.302-2015信息技術(shù) 傳感器網(wǎng)絡(luò) 第302部分:通信與信息交換:高可靠性無線傳感器網(wǎng)絡(luò)媒體訪問控制和物理層規(guī)范

GB/T 30269的本部分規(guī)定了470 MHz~510 MHz頻段高可靠性無線傳感器網(wǎng)絡(luò)的物理層和媒體訪問控制層技術(shù)規(guī)范。本部分適用于短距離智能無線抄表、智能家居控制等應(yīng)用。

GB/T 30287.1-2013衛(wèi)星定位船舶信息服務(wù)系統(tǒng) 第1部分:功能描述

GB/T 30287的本部分規(guī)定了衛(wèi)星定位船舶信息服務(wù)系統(tǒng)(以下簡稱系統(tǒng))的體系結(jié)構(gòu)和功能描述。本部分適用于通過衛(wèi)星定位技術(shù)、采用公眾移動(dòng)通信網(wǎng)絡(luò)或?qū)Ｓ靡苿?dòng)通信網(wǎng)絡(luò)、具有船舶信息服務(wù)中心的信息系統(tǒng),可作為系統(tǒng)設(shè)計(jì)依據(jù)。通過非衛(wèi)星定位技術(shù)、具有船舶信息服務(wù)中心的信息系統(tǒng)亦可參照執(zhí)行。

YD/T 2115-20101800MHz SCDMA寬帶無線接入系統(tǒng) 系統(tǒng)技術(shù)要求

本標(biāo)準(zhǔn)規(guī)定了采用碼擴(kuò)正交頻分多址（CS-OFDMA）工作方式的SCDMA寬帶無線接入系統(tǒng)的技術(shù)要求，包括：系統(tǒng)參考模型；工作頻段、接口、功能、業(yè)務(wù)等技術(shù)要求；基站、業(yè)務(wù)匯聚網(wǎng)關(guān)等設(shè)備或模塊的功能、性能指標(biāo)；電源、環(huán)境適應(yīng)性和電磁兼容等要求；以及操作維護(hù)要求。 本標(biāo)準(zhǔn)適用于采用碼擴(kuò)正交頻分多址工作方式、工作頻段符合無線電管理機(jī)構(gòu)規(guī)定的SCDMA寬帶無線接入系統(tǒng)的網(wǎng)絡(luò)設(shè)備。

DL/T 1398.31-2014智能家居系統(tǒng).第3-1部分:家庭能源網(wǎng)關(guān)技術(shù)規(guī)范

本部分規(guī)定了家庭能源網(wǎng)關(guān)的功能要求、電氣性能、通信性能、電磁兼容要求、機(jī)械性能、適應(yīng)環(huán)境、可靠性要求、檢驗(yàn)規(guī)則。本部分適用于家庭能源網(wǎng)關(guān)的研發(fā)、生產(chǎn)、使用和檢驗(yàn)。

ITU-R F.1110-3-2003低于30 MHz頻率的適配無線系統(tǒng)

that HF sky-wave links allow communication over large distances

ITU-R F.1611-2003自適應(yīng)HF系統(tǒng)規(guī)劃和操作的預(yù)報(bào)方法

The ionospheric channel provides the connectivity for the links in an adaptive HF radio circuit or network. To provide proper utilization of this resource the radio system must operate on the ideal frequency or as close to it as practical. This may be the

ITU-R INFORME SM.2092 SPANISH-2007積極的服務(wù)分配在相鄰或附近的區(qū)域?qū)Φ厍蚩碧叫l(wèi)星服務(wù)(被動(dòng))相關(guān)的影響的研究

The passive radio astronomy service (RAS) is studying natural phenomena producing radio emissions at frequencies fixed by the laws of nature. Primary allocations have been made to various space services in the Earth-to-space direction such as the fixed-satellite service (FSS), radionavigation-satellite service (RNSS), mobile-satellite service (MSS) and broadcasting-satellite service (BSS) in bands adjacent or nearby to bands allocated to the RAS.

ITU-R REPORT BT.2069-4-2009陸地電子新聞采集(ENG),電視實(shí)況轉(zhuǎn)播(TVOB)和電子現(xiàn)場制作(EEP)系統(tǒng)的調(diào)諧范圍和運(yùn)行特征

This Report provides information on the current status of terrestrial electronic news gathering (ENG), television outside broadcast (TVOB) and electronic field production (EFP) systems.

ITU-R REPORT M.2033-2003公眾保護(hù)和減災(zāi)無線電通信目標(biāo)和要求

The purpose of the Report is to define the public protection and disaster relief (PPDR) objectivesand requirements for the implementation of future advanced solutions to satisfy the operationalneeds of PPDR organizations around the year 2010. Specifically, it identifies objectives, applications, requirements, a methodology for spectrum calculations, spectrum requirements and solutionsfor interoperability

ITU-R RESOLUCION 6-1 SPANISH-2000與電信聯(lián)盟電信標(biāo)準(zhǔn)化部門(ITU-T)的聯(lián)絡(luò)和協(xié)作

considering that the Radiocommunication (ITU-R) Study Groups are charged to focus on the following in the study of Questions assigned to them

ITU-T Q.1742.1-2002帶有cdma2000接入網(wǎng)的ANSI-41演進(jìn)到核心網(wǎng)的IMT-2000參考

This Recommendation associates the published core network standards from standards development organizations (SDOs) with those 3GPP2 specifications that were approved as of 17 July 2001 for the IMT-2000 family member \"ANSI-41 evolved Core Network with cdm

ITU-T Q.1742.2-2003帶有cdma2000接入網(wǎng)的ANSI-41演進(jìn)到核心網(wǎng)的IMT-2000參考(2002年7月11日批)

This Recommendation associates the published core network standards fi-om the regional standards development organizations (SDOs) with those 3GPP2 specifications that were approved as of 11 July 2002 for the IMT-2000 family member \"ANSI-41 evolved core ne