短距離超寬帶設(shè)備檢測

短距離超寬帶設(shè)備檢測項目報價？??解決方案？??檢測周期？??樣品要求？

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YD/T 1312.1-2015無線通信設(shè)備電磁兼容性要求和測量方法.第1部分:通用要求

本部分規(guī)定了無線通信設(shè)備及其關(guān)聯(lián)的輔助設(shè)備的電磁兼容性(EMC)限值、性能判據(jù)和測量方法等。本部分適用于除廣播接收機以外所有種類的無線通信設(shè)備。對于不適合在實驗室環(huán)境下測試的特定產(chǎn)品(如大功率無線電發(fā)信機)，可對設(shè)備進行現(xiàn)場測試。在這種情況下，如果沒有適用的現(xiàn)場試驗標準和方法，那么用于評估受試設(shè)備測量方法的基本原理和限值應(yīng)與本部分的規(guī)定一致。

YD/T 1312.13-2013無線通信設(shè)備電磁兼容性要求和測量方法 第13部分：移動通信終端適配器

本部分規(guī)定了移動通信終端電源適配器的電磁兼容性(EMC)要求,包括限值、性能判據(jù)和測量方法等。本部分適用于移動通信終端使用的各種外置電源適配器。

YD/T 1312.15-2013無線通信設(shè)備電磁兼容性要求和測量方法.第15部分:超寬帶(UWB)通信設(shè)備

本標準規(guī)定了超寬帶技術(shù)收發(fā)信機、發(fā)信機、收信機的電磁兼容性(EMC)限值、性能判據(jù)和測量方法等。本標準適用于基于脈沖、改進型脈沖和射頻載波的UWB通信技術(shù)的設(shè)備。本標準適用于UWB通信技術(shù)的固定(室內(nèi))、移動和便攜應(yīng)用：-獨立無線設(shè)備，其控制裝置可選；-插入式無線設(shè)備，與主機設(shè)備一起使用或者在主機設(shè)備內(nèi)使用，例如個人電腦、手持終端等；-插入式無線設(shè)備，在組合設(shè)備內(nèi)使用，例如線纜調(diào)制解調(diào)器、機頂盒、接入點等；-組合設(shè)備，或者插入式無線設(shè)備與某一特定主機設(shè)備的組合；-用于道路和軌道交通工具。

YD/T 2237-2011超寬帶（UWB）設(shè)備技術(shù)要求和測試方法

本標準規(guī)定了使用超寬帶（UWB）技術(shù)的發(fā)射機、收發(fā)信機和接收機的技術(shù)要求和測試方法，包括等效全向輻射功率譜密度、帶寬、雜散發(fā)射、電磁兼容性要求、標志、標簽和說明書等。 本標準適用于超寬帶（UWB）設(shè)備。

ITU-R BT.1786-2007干擾對陸地廣播業(yè)務(wù)(BS)的影響評估標準

that the total interference to systems operating in the broadcasting service, from all sourcesof interference, as prescribed in the Recommendation mentioned in considering d) above, should atno time exceed one per cent of the total receiving system n

ITU-R BT.1786 FRENCH-2007衡量干擾對陸地廣播業(yè)務(wù)(BS)的影響的評估標準

The Radio Regulations have established criteria with regard to the amount of interference allowed between the broadcasting service and other services with a frequency allocation. This Recommendation provides a guideline for an acceptable limit for total interference to the terrestrial broadcasting services that may result from the emissions of radio devices.

ITU-R M.1797-2007陸地移動業(yè)務(wù)的詞匯量

This Recommendation provides a vocabulary of terms and definitions for the land mobile service which mayalso be applicable to other radiocommunication services.

ITU-R REPORT F.2107-1-2009工作在57GHz-130GHz頻段的固定無線系統(tǒng)的特點和應(yīng)用

This Report contains propagation aspects, system design parameters, possible applications and other technical/operational characteristics, which are required for the implementation of fixed wireless systems in the frequency ranges 57 GHz to 130 GHz. The applications include specific examples of outdoor/indoor wireless connections taking advantage of these frequency bands (i.e. 60 GHz (57-64 GHz), 70 GHz (71-76 GHz), 80 GHz (81-86 GHz), 95 GHz (92-95 GHz) and 120 GHz (110-130 GHz)). The example systems in the 120 GHz case study, actually cover systems in the 110-130 GHz band. It is intended that future versions of this Report would be needed.

ITU-R REPORT M.2038-2004技術(shù)趨勢

This Report provides information on many of the technology trends concerning radio access networks foreseen at the time of preparation of Recommendation ITU-R M.1645.

ITU-R REPORT M.2109-2007在3400-4200和4500-4800 MHz頻段的高級移動通信系統(tǒng)(IMT-Advanced)和衛(wèi)星固定業(yè)務(wù)中的地球同步衛(wèi)星網(wǎng)絡(luò)之間的共享研究

As the bands 3 400-4 200 MHz and 4 500-4 800 MHz are allocated worldwide on a primary basis to the FSS, this Report presents the results of the sharing studies performed between the FSS networks using the geostationary satellite orbit (GSO) and IMT-Advanced systems.

ITU-R REPORT SM.2057-2005使用超寬帶技術(shù)設(shè)備影響無線電通信業(yè)務(wù)的相關(guān)研究

This Report considers interferences from devices using ultra-wideband (UWB) technology on radiocommunication services. As a main objective, it evaluates UWB e.i.r.p. density required for the protection of radiocommunication services.This Report also includes laboratory and field measurements on the impact of devices using UWB technology on radiocommunication services.

ITU-R SM.1754-2006超寬帶傳輸測量技術(shù) 問題ITU-R 227/1

This Recommendation offers an additional methodology for the evaluation of the effect of interferencebetween radiocommunication networks operating in a shared frequency band.

ITU-R SM.1755-2006超帶寬技術(shù)特點

Taking into account that limits for unwanted emissions in the spurious domain have not yet been defined for the free-space condition, there is a need for a new Recommendation.

ITU-R SM.1756-2006使用超寬帶技術(shù)設(shè)備的介紹的結(jié)構(gòu) 問題ITU-R 226/1

Taking into account that there are two general measurement approaches (time domain and frequencydomain) this Recommendation gives the appropriate techniques to be applied when measuring UWBtransmissions.

ITU-R SM.1757-2006無線電通信業(yè)務(wù)內(nèi)超寬帶技術(shù)設(shè)備的影響

This Recommendation is offering a summary of studies related to the impact of devices using UWB technology on radiocommunication services. These may be used as guidance for administrations when developing their national ultra-wideband (UWB) rules.

ITU-T G.718-20088-32 kbit/s語音和音頻的幀差錯寬窄頻帶和寬頻帶嵌入式可比特率編碼研究組16;包括勘誤1:2008年11月13日;修改件1:2009年3月16日和勘誤2:2009年8月29日

This Recommendation contains the description of an algorithm for the scalable coding of narrow-band and wideband speech and audio signals at 8-32 kbit/s.