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采用超寬帶技術(shù)的短距離無(wú)線電設(shè)備檢測(cè)項(xiàng)目報(bào)價(jià)???解決方案???檢測(cè)周期???樣品要求? |
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本標(biāo)準(zhǔn)規(guī)定了超寬帶技術(shù)收發(fā)信機(jī)、發(fā)信機(jī)、收信機(jī)的電磁兼容性(EMC)限值、性能判據(jù)和測(cè)量方法等。本標(biāo)準(zhǔn)適用于基于脈沖、改進(jìn)型脈沖和射頻載波的UWB通信技術(shù)的設(shè)備。本標(biāo)準(zhǔn)適用于UWB通信技術(shù)的固定(室內(nèi))、移動(dòng)和便攜應(yīng)用:-獨(dú)立無(wú)線設(shè)備,其控制裝置可選;-插入式無(wú)線設(shè)備,與主機(jī)設(shè)備一起使用或者在主機(jī)設(shè)備內(nèi)使用,例如個(gè)人電腦、手持終端等;-插入式無(wú)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(jī)頂盒、接入點(diǎn)等;-組合設(shè)備,或者插入式無(wú)線設(shè)備與某一特定主機(jī)設(shè)備的組合;-用于道路和軌道交通工具。
本標(biāo)準(zhǔn)規(guī)定了使用超寬帶(UWB)技術(shù)的發(fā)射機(jī)、收發(fā)信機(jī)和接收機(jī)的技術(shù)要求和測(cè)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(biāo)志、標(biāo)簽和說(shuō)明書等。 本標(biāo)準(zhǔn)適用于超寬帶(UWB)設(shè)備。
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.
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.
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.