signal lay 中文意思是什麼
signal lay
解釋
信號的滯后-
I was encouraged with this, and as i had my patroon s antient on board, i made a waft of it to them for a signal of distress, and fir d a gun, both which they saw, for they told me they saw the smoke, tho they did not hear the gun ; upon these signals they very kindly brought too, and lay by for me, and in about three hours time i came up with them
我船上本來就有我們原主人的旗幟，我就拿出旗幟向他們搖起來作為求救的信號，同時又鳴槍求救。這兩個信號他們都看見了，因為，后來他們告訴我，槍聲他們雖然沒有聽到，但看到了冒煙。他們看到了信號，就停船等我們。 -
First in this paper, we review the development of radar signal processing and cfar detector, analyse the structure and principle of the signal processor, ca - cfar and os - cfar detectors. then, in view of the characteristic of prc cw signal, analyses the statistics characteristic of scattering bodies, models of target, noise, ground - clutter and weather - clutter are made. these lay a theoretic foundation of signal processing and cfar detector
然後，本文針對x波段偽隨機m序列相位編碼連續波信號體制，分析了各種散射體的統計特性，對雷達目標及檢測背景噪聲（熱噪聲、地雜波和氣象雜波）進行了理論分析和統計檢驗，建立了目標及檢測背景的目標模型，確立了信號處理和恆虛警檢測的理論基礎。 -
His signal was returned, and in two hours afterwards the newcomer lay at anchor beside the yacht
他的信號得到了答復，兩小時后那艘小帆船靠在了遊艇旁邊。 -
Compact in configuration, mightiness in function, convenience in manipulate and high resolution, high efficiency, low cost are all the characteristics of this instrument. in the end, we give a brief introduce about some common analysis methods on oae signal. and lay a emphasis on wavelet and improved wigner - vill used in the analysis of soae and teoae, comparing with the tradition method, these new time - frequent methods have better time - frequent characteristic, are fitter for the oae signals
最後，該文分別對耳聲發射信號的常用分析方法進行了介紹，並重點介紹了用小波變換、改進的維格納分佈等方法分別對soae信號、 teoae信號進行分析的情況，與傳統的處理方法相比較，時頻分析方法由於具有較好的時頻解析度，更適合於耳聲發射信號的分析。 -
The result of fault diagnosis simulation tests indicates that the fault diagnosis system could make training error reach to the aim value quickly and efficaciously for all pulverizing system fault samples. at the same time, simulation tests prove that the fault samples with the signal of zero or one of pulverizing system and bp neural network model are correct, and this system faults can be diagnosed exactly and quickly. obviously, this research is successful and lay the foundation for the development of pulverizing fault diagnostic system
其故障診斷模擬實驗結果表明，應用本文所開發研究的制粉系統各故障樣本及其相關故障樣本訓練時均能快速有效地收斂於一個設定的系統誤差值；同時其故障診斷的模擬實驗證明了本文所建立的以0 、 1為徵兆量的制粉系統故障樣本和bp神經網路模型是正確的，且能快速、較準確地對故障情況作出判斷，顯然，本文的工作是有成效的，為制粉系統故障系統進一步開發奠定了基礎。 -
Because of the affection of noise and signal fading, in order to high data rate access and high quality, wireless communication need new technology to improve the link reliability and enhance the spectrum efficiency. mimo ( multiple input and multiple output ) can enhance the spectrum efficiency and increase channel capacity greatly, and reduce the multipath affection without spectrum band and power increasing. the 3th generation mobile communication wcdma is coming, with the purpose of putting mimo, stbc ( space time block coding ), space diversity into practice of wcdma systems, in order to lay the foundation of 3g toward 4g, this dissertation has done some research under this background
在發射機和接收機使用多個天線進行數據傳輸的多輸入多輸出（ mimo ）技術，可以在不增加帶寬和天線發送功率的條件下，成倍的提高頻譜利用率，提高系統的通道容量，還可以抗多徑干擾。第三代移動通信wcdma即將到來，為了將多天線技術（ mimo ） ，空間分集技術，空時編碼技術用到wcdma系統中去，為第三代移動通信向第四代移動通信系統平穩過渡奠定一定的基礎，需要做一些理論上的研究。 -
In the user ' s control room, you can know the process of every strobe and water level in time, realizing the real _ time and flexibility of long _ distance monitoring, in this paper, we complete some reseach as follow : firstly, we lay out the hardware plan of long _ distance strobe computer monitoring system based on internet, which includes three sub _ systems : internet signal system, telephone signal system, below _ computer control system
在用戶控制室，能及時了解各個閘門、水位的情況，實現了遠程監控的實時性和靈活性。本文首先討論了基於internet的監控系統硬體方案，該監控系統由internet信號子系統、電話網信號子系統、下位機控制系統組成，通過結合internet技術，電話網通信技術，將整個監控對象集成化。 -
Each began, the computer would ask the player placing small ball position, members of the black region free click the left mouse button, to lay down their small ball. steps after the push rod is natural, moving the mouse will see a small signal from the white lines. it said the player is about to blow in the direction, and the mouse
之後的步驟自然是推桿，移動鼠標，會看見由小球發出的白色線條，它表示玩家即將擊出的方向，同時，鼠標距離小球越遠，線條也被拉得越長，表示玩家擊球的力度越大，注意，線條的長度有一定限制，當變為紅色時，是無法擊球的。 -
Based on the signal characters of the low voltage electrophoresis chip developed by micro system center of chongqing university, the signal sampling and processing system of capillary electrophoresis chip has been developed, which will lay some technique foundation for the low voltage, integrate and portable type of capillary electrophoresis system
本論文針對重慶大學微系統研究中心研製的低電壓毛細管電泳晶元的特點，進行該毛細管電泳晶元的信號採集和處理系統的研究，為開發一種低電壓、集成化、便攜式的新型微小生化分離分析系統奠定一定的技術基礎。 -
Wavelet transform has the ability of denoting local signal characteristics, so it is fit to analyzing instantaneous and fantastic phenomena and can lay out signal components
小波變換具有表徵信號局部特徵的能力，適于分析信號中的瞬態和奇異現象，並可展示其成份。 -
Then the de - lay differential method of detecting the milling cutter breakage is put forward according to the above research work and the changing characteristics of power signal and vibration displacement signal when the tool breakage occurs, the monitoring stategy of sensors fusion based on the artificial neural network is put forward. the monitoring system of milling cutter breakage based on the information fusion of the power signal and vibration displace - ment signal has been developed. the diff culty in giving a dectecting threshold due to the changeable character of character of cutting condition has been solved, and a good reliability is ensured over a wide range of conditions
在上述研究工作的基礎上，提出了基於人工神經網路用於多傳感器信息融合的監測策略，開發研製了以機床主電機功率信號和主軸振動位移信號特徵參量融合的銑刀破損監測實驗系統，解決了銑削過程中切削條件多變導致監測閾值難以設置的難題，保證了在較寬的工作范圍內具有較高的識別準確率。
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