signal attenuation造句
例句與造句
- Two color pyrometers were developed to solve the problem of signal attenuation by intervening smoke or fumes .
為了解決由煙或氣所引起的信號(hào)衰減問(wèn)題，研制出了雙色高溫計(jì)。 - What is the maximum distance that 10base - t will transmit data before signal attenuation affects the data delivery
什麼10base - t將傳輸資料在訊號(hào)衰退影響資料傳輸之前最大距離 - To ensure the reliability of tracking the target , signal attenuation and boresight error must be predicted accurately
要保證導(dǎo)彈跟蹤目標(biāo)的準(zhǔn)確性,必須預(yù)測(cè)在給定掃描角下的信號(hào)衰減和瞄準(zhǔn)誤差。 - Second , the problems of long - distance data communication , signal attenuation , interference from outside in the measurement system
二、測(cè)試系統(tǒng)中遠(yuǎn)程數(shù)據(jù)通信，傳輸線上的信號(hào)衰減及抗干擾問(wèn)題。 - The theory and experiment of measuring diffusion coefficients in terms of mr signal attenuation has been established for decades , but recent advance of diffusion tractography has enabled us , for the first time , to visualize and analyze the axonal fiber tracts in the living brain non - invasively
其實(shí)，利用磁振訊號(hào)衰減量測(cè)到擴(kuò)散系數(shù)之理論與實(shí)驗(yàn)已確立了幾十年，但近年來(lái)擴(kuò)散神經(jīng)纖維束造影的發(fā)展，第一次使我們能夠在活體非侵襲性的觀察和分析神經(jīng)軸突纖維束。 - It's difficult to find signal attenuation in a sentence. 用signal attenuation造句挺難的
- This novel transmit diversity technique , which combines channel coding , modulation and signal processing at receive terminal , can make full use of the fading multi - path in the wireless communication systems so as to mitigate the signal attenuation . this technique is mainly designed to combat channel fading in downlink transmission by combining the technique of channel coding and that of array diversity , hence increasing the capacity of wireless communications systems and giving diversity gain and coding gain to them
基于多輸入輸出( mimo )的空時(shí)編碼技術(shù)是實(shí)現(xiàn)未來(lái)帶寬資源日益緊張的高速無(wú)線數(shù)據(jù)通信系統(tǒng)的重要技術(shù),它結(jié)合了信道編碼、調(diào)制和接收端的信號(hào)處理,能夠充分利用無(wú)線通信信道中多散射體環(huán)境所造成的多徑,從而提供信號(hào)的抗衰落性能。 - Real - time characteristics of data transmission , remarkable transmission , error - detection and automatic retransmission built in can protocol make it a good option for power line carrier communication , which has some obvious drawbacks such as wide - range variant input impedance , interference and signal attenuation
Can協(xié)議中數(shù)據(jù)的實(shí)時(shí)傳輸、卓越的錯(cuò)誤檢出及自動(dòng)重發(fā)功能為建立高效的基于電力線載波(電力線介質(zhì)存在著大范圍變化的輸入阻抗,較強(qiáng)的干擾和信號(hào)衰減)的can通信系統(tǒng)提供了方便。 - For recent years , adsl has world widely employed and widely used in many aspects such as vod , remote medical treatment and e - shopping etc . but we noticed that the traditional telephone networks are designed for the transmission of low frequency signals , and the adsl ' s frequency rang is from 0 to 1 . 104mhz , so we must confront the signal attenuation , the loop line noise impairments , the crosstalk interferences , the bridge tap reflections and the rf disturbances problems and many other problems when transmitting the adsl signals one the telephone networks
近幾年來(lái)， adsl在世界范圍內(nèi)得到充分的使用，廣泛應(yīng)用于視頻點(diǎn)播、遠(yuǎn)程醫(yī)療、網(wǎng)上購(gòu)物等各個(gè)方面。但是由于電話線網(wǎng)絡(luò)是專門(mén)為傳輸?shù)皖l信號(hào)而設(shè)計(jì)，而adsl的頻譜范圍在0 1 . 104mhz內(nèi)，因此在傳輸adsl信號(hào)時(shí)，面臨著信號(hào)衰減、線路噪聲、串音干擾、橋接抽頭反射和射頻干擾等等多方面的問(wèn)題，這就要求在adsl開(kāi)通之前對(duì)線路進(jìn)行一系列的測(cè)試。 - According to the research of the medium - voltage power line transmission characteristics and frequency - domain modeling of bottom up mode that is to accquire characteristic parameters by theoretical calculation , the characteristic modeling of medium - voltage power line is established , and the suitable parameters which can restrain the signal attenuation is gained
本文首先通過(guò)對(duì)中壓電力線傳輸特性的研究,利用從下往上的頻域研究模式,即通過(guò)理論計(jì)算獲得特征參數(shù),建立了中壓電力線傳輸信道特性模型,推出了符合中壓電力線傳輸函數(shù)變化的參數(shù),可以有效地抑制信號(hào)衰減。