matrix n. (pl. matrices 或matrixes) 1.【解剖學】子宮;母體;發(fā)源地,策源地,搖籃;【生物學】襯質(zhì)細胞;間質(zhì);基質(zhì);母質(zhì)。 2. 【礦物】母巖;脈石;【冶金】基體;【地質(zhì)學;地理學】脈石;填質(zhì);雜礦石。 3. 【印刷】字模;型版,紙型;鑄型,陰模。 4.【陣】(矩)陣,方陣;母式;【物理學】間架;【無線電】矩陣變換電路。 5.【染】原色〔紅黃藍白黑五種〕。 the matrix of a nail 【解剖學】指甲床。
For the cross part , data packet and tss switching matrix may be adopted according to service demands to obtain high port signal cross forwarding efficiency 交叉部分可以根據(jù)業(yè)務(wù)的需要,采用數(shù)據(jù)包和時隙交換矩陣,以獲得較高的端口信號交叉轉(zhuǎn)發(fā)效率。
Aiming at the need of agility of switching in the data communication system , we design the switching matrix net which used analog switching integrate circuit 針對數(shù)據(jù)通信系統(tǒng)中線路自動控制及靈活轉(zhuǎn)接的需要,設(shè)計了采用模擬開關(guān)陣列集成電路的級連,來構(gòu)成交換矩陣網(wǎng)絡(luò)。
They are vref , iref , current matrix , switch matrix , latch and decoder . vref , current matrix , switch matrix and decoder are the key parts in dac design . the errors caused by them are analyzed and suppressed in the paper 其中,基準電壓電路,電流源陣列、開關(guān)陣列和譯碼電路是整個設(shè)計的重點和難點,它們設(shè)計的好壞直接影響著dac電路特性的優(yōu)劣。
Hardware configurations of the automatic test system for t / r modules is achieved by reasonably selecting programmable measurement instruments according to the measurement requirements and then integrating them with the t / r module to be tested by a programmable switch matrix 根據(jù)測量要求,合理選擇可程控測量儀器,利用可程控開關(guān)矩陣將各測量儀器與被測件( t r組件)有機地結(jié)合起來,完成了t r組件自動測試系統(tǒng)的硬件配置。
However , in order to meet the needs of the operators and the market , some manufacturers developed high - capacity switching matrix equipment , whose access interface uses the stm - 1 rate , taking into account broadband integrated access service 然而計算機技術(shù)的發(fā)展,使得大容量交換機成為現(xiàn)實。一些廠家開發(fā)出大容量的交換矩陣設(shè)備,在考慮到寬帶的綜合接入業(yè)務(wù),矩陣的接入口采用了stm - 1速率,只是為了適應(yīng)運營公司和市場的需要。
This paper introduces the switching device , which will be used in an artificial system . it introduces the basic theory of communicating switching and the process of design and , on the base of expirement , we get each testing datum when digital signals pass the switching matrix , which prove digital signals can pass the switching matrix with little distortion 闡述了矩陣交換的基本原理和矩陣交換設(shè)備的設(shè)計過程,并在實驗的基礎(chǔ)上給出了數(shù)字信號通過矩陣開關(guān)時的各項實驗數(shù)據(jù)指標,從而證明了信號通過矩陣體時,失真小、干擾小,能夠較好的滿足實用要求。
Five groups of 8 8 matrices are developed by the matrix mt8808 . they can meet the switching request of the massive input and output signals in the adapter , and avoid with the results that the wire to be complex and the component number to be oversize because the switching matrix is 主要的研究內(nèi)容和創(chuàng)新點如下: 1 )提出了基于模擬開關(guān)矩陣mt8808器件實現(xiàn)矩陣級聯(lián)的方法采用mt8808實現(xiàn)5組8 8矩陣,解決了適配器中大量信號切換的要求,避免了用分立元器件實現(xiàn)開關(guān)矩陣所導致引線復(fù)雜,器件數(shù)目過大的缺點。
However , in most published works , only the diagnosis of logic blocks is discussed . the diagnosis of fault routing network is considered in some cases , where switching matrices are diagnosed individually . an fpga usually consists of complicated routing structure , it may not be easy to apply tests to individually components 本文概述了已有fpga連線結(jié)構(gòu)的一些測試技術(shù),結(jié)合以前的fpga的診斷與測試技術(shù),提出了通過討論開關(guān)矩陣及其連線的一個可行的測試及診斷方法,由七個測試階段,分別討論了fpga開關(guān)矩陣中各開關(guān)與相關(guān)連線的各種可能發(fā)生故障的情況,通過施加相應(yīng)的測試信號序列來對連線資源的故障情況進行較完全的測試。
Compared to the wavelength routing ( wr ) and optical packet switching ( ops ) networks , optical burst switching ( obs ) is believed to be more attractive technical solution for future . as the performance of obs depend on both switch architecture and schedule algorithm . switch architecture consist of not only switch matrix but also fdl ( fiber delay line ) and twc ( tunable wavelength converter ) 其中交換結(jié)構(gòu)除了交換矩陣本身,還需要大量的可調(diào)波長變換器( tunablewavelengthconverter ,簡稱twc )和光纖延遲線( fiberdelayline ,簡稱fdl ) ,因此不同的fdl和twc配置造成交換結(jié)構(gòu)具有不同的交換能力,對應(yīng)的調(diào)度算法也不盡相同。
The softswitch technology breaks the close traditional exchange structure . it adopts the combined pattern , open interfaces and generally used agreements to establish a open nad distributed system structure for more customers ' application . the substance of softswitch is to turn traditional switch matrix to the ip network . the network is open , easy and cheap . it makes use of superiorities of the network to exchange speech sounds 軟交換技術(shù)打破了傳統(tǒng)的封閉交換結(jié)構(gòu),采用組合模式、開放的接口和通用的協(xié)議,構(gòu)成一個開放的、分布的和多廠家應(yīng)用的系統(tǒng)結(jié)構(gòu)。軟交換的實質(zhì)是將傳統(tǒng)交換的電路矩陣移到ip網(wǎng)絡(luò)上實現(xiàn)。利用ip網(wǎng)絡(luò)的開放、簡單、低廉等優(yōu)勢進行語音交換。