窄帶通路 的英文怎麼說
中文拼音 [zhǎidàitōnglù]
窄帶通路
英文
narrow-band path-
This method uses two spatially separated receiving equipment. cross correlation of the two outputs will therefore yield the auto correlation function ( acf ) of the signal, plus noise which is spread uniformly over the whole width
該演算法採用空間上分離的兩路接收設備，通過對包含同一個信號的2個輸出信號互相關，得到信號窄自相關函數（ acf ）和在整個帶寬里均勻分佈噪聲成分。The web care award was presented to tdctrade. com by the internet professional association ( iproa ), a non - profit - making professional organization in hong kong dedicated to bridging the digital divide in society and to advancing the art and science - and proper application - of internet technology
由香港網際網路專業人員協會主辦。該會為一個非牟利專業團體，致力縮窄數碼隔膜，促成網際網路上通行無阻的環境，使更多市民，特別是有需要的人士及傷殘人士，都能享受網際網路所帶來的好處。The web care award was presented to tdctrade. com by the internet professional association iproa, a non - profit - making professional organization in hong kong dedicated to bridging the digital divide in society and to advancing the art and science - and proper application - of internet technology
由香港網際網路專業人員協會主辦。該會為一個非牟利專業團體，致力縮窄數碼隔膜，促成網際網路上通行無阻的環境，使更多市民，特別是有需要的人士及傷殘人士，都能享受網際網路所帶來的好處。Secondly, ground on the duct noise control, the delayed - lms algorithm, which is actulized easily, is brought forward, then the simulation on pc is achieved. it is shown from the computer simulation that for the single frequency noise, there will be a good effect when choosing the suitable parameters ; but for the narrowband noise, the effect will become worse with increasement of the bandwidth. this result is helpful to analyze the parameters influencing anc
結果表明： （ 1 ）隨著濾波器長度的增大，系統收斂速度變快； （ 2 ）隨著值的增大，系統的收斂速度增大，但是當值超過某一范圍時會引起系統的發散； （ 3 ）次級通路的延遲數與初級噪聲頻率有關； （ 4 ）對于窄帶信號， dlms演算法可以取得一定的降噪量，但是隨著窄帶信號帶寬的增大，降噪效果明顯變差。Highway construction, railway construction, highway maintenance equipment and new materials for road construction ; communication broad band and narrowband, construction of multi - function information network and local area network, digital mobile communication products, optic cable transmission system, access network system and equipment
公路建設，鐵路建設，公路養護成套設備及路用新材料;通信寬窄帶、多功能信息網及局域網路建設，數字移動通信產品、光纜通信傳輸系統、接入網系統及設備等。The latter primarily improves the transmission distance and reliability by selecting the repeater automatically. the frequency domain auto - adaptatation filter algorithm is deduced and reliabity by selecting the repeater automatically. the frequency domain auto - adaptaion filter algorithm is deduced and a method of frequency domain algorithm to restrain the marrow band interference is given on the foundation of the time domain minimum mean square error auto - adaptation filter. then the meter reading system to can learn the power network structure and automatically create linked path by using neural networks auto - study ability and analyzing the reading data
後者主要是對中繼節點的自動選擇，以提高信息的傳輸距離與可靠性。針對電力線擴頻通信通道的特點，在時域最小均方誤差自適應濾波演算法的基礎上，推導了頻域自適應濾波演算法，並提出了頻域演算法抑制窄帶干擾的具體方法。運用神經網路的自學習方法，通過對抄讀數據進行分析，使抄表系統感知電網拓撲結構，自動建立中繼路徑。We designed a wireless asymmetric physical layer link model with a direct sequence spread spectrum system as a transmitted reference. uplink and downlink are both one - way links connected by an ip tunneling. uplink is consisted with the narrowband radio data link of the warfighter information networks ( win )
研究了無線非對稱鏈路，提出了一種用參考法直接序列擴頻（ dsss ）實現的無線非對稱數據傳輸的物理層鏈路模型：利用現有戰斗員信息網電臺的窄帶數據鏈作為上行通道，通過ip隧道技術保證單向鏈路的連通性。Road vehicles - electromagnetic compatibility test procedure of automotive components - part 6 : qualification of the immunity to narrowband interference according to the current injection procedure
道路車輛.汽車部件的電磁兼容性試驗程序.第4部分:根據通用噴射程序窄帶抗干擾性的合格鑒定Sp30max - - mg can provides services as teiephone user access, v5. 2 narrowband voice user access, remote access server, as we11 as ip data access
Sp30max - mg提供用戶接入、窄帶v5 . 2接入功能、接入服務器功能、 ip接入功能等一體化綜合性通信網路服務。In the first place, start with theoretic model of distributed fbg strain - sensing network, sensing principle of fiber bragg grating is analyzed and sensing model created. on the basis of analyzing advantages and disadvantages of several familiar multiplexing and demodulation techniques, a mixture multiplexing method that combines optical frequency domain reflectometry ( ofdr ) and wavelength division multiplexing ( wdm ) is proposed to address fbg sensing array. at the same time, tunable narrow - band light source, which is composed of wide - band light source and tunable optical filter, is adopted to demodulate multiplex signals
首先，論文從分散式光纖光柵應變傳感網路的理論模型入手，分析了光纖布拉格光柵的傳感機理，建立光纖光柵應變傳感模型；在分析比較了常見幾種復用技術和信號解調技術的優缺點基礎上，提出應用光頻域反射復用技術和波分復用技術相結合的混合復用方法來解決光纖光柵應變傳感網路的尋址問題，採用由寬帶光源和可調諧光濾波器組成的可調諧窄帶光源來解調復用信號，通過理論分析和實驗研究證實了系統方案的可行性。Nowadays, the wide application of optical fibers in backbone networks have made a great breakthrough in the throughput of the trunk networks, and comparatively, the traditional analogous and narrow band access networks have become the bottleneck for the development of the communication networks
目前，主幹網已大步邁向寬帶化和數字化，相比起來，原來模擬的，窄帶用戶環路就成了整個通信網路發展的一大障礙，因此寬帶接入技術的研究和寬帶接入網的實現成了當前通信領域的一大熱點。It 1ocated on the border of atm / ip network, functions as a bridge between data and voice, narrowband and broadband, it also vith responsib1e for a11 kinds of service rea1izatioll cooperated ith mgc
該產品位於atm ip網路的前端，起到了語音向數據、窄帶向寬帶過渡的橋梁作用。它與mgc配合完成各種業務的控制和管理，可滿足目前窄帶通信網向統一的寬帶通信網平滑過渡的要求。Their input capabilities are limited to a few buttons or numbers, or entering data takes extra time, as happens with a personal digital assistant ' s ( pda ) handwriting - recognition capabilities. they have less processing power and memory to work with, and their wireless network connections have less bandwidth and are slower than those of computers hard - wired to fast lans
它們的輸入功能局限於幾個按鍵或數字鍵，或者像個人數字助理（ pda ）手寫體識別功能那樣，輸入數據要花很長時間，它們所擁有的工作處理能力和內存都較校比起那些通過計算機硬連線與快速局域網相連的連接，它們的無線網路連接帶寬較窄，速度也較慢。An energy distribution model was concluded, which can be extended to a narrow strip case
通過大量實驗總結出能量分佈的模型，並將該模型擴展到窄帶區域內分佈的網路。分享友人