signal plane 中文意思是什麼
signal plane
解釋
信號層-
The appearance of any plane was the signal to dismount and scatter.
一經發現飛機，就得下車疏散。 -
The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well
從探測器靶面上輻照度信噪比的概念、探測器的可探測輻照度最小值出發，在詳細分析目標、天空背景的光譜輻射特性、大氣條件、光譜濾波技術以及系統各環節對探測器靶面上目標與背景輻照度信噪比的影響的基礎上，推導了炸點測量系統對爆炸的飛行彈體的作用距離方程，分析了影響作用距離的諸因素。 -
Analysis of signal integrity of high - speed interconnects on meshed ground plane
網孔狀地參考面上高速互連的信號完整性分析 -
In this paper, the signal processing of sum and difference patterns of amplitude dual - plane monopulse radar and the effect of amplitude - plane non - consistency are analyzed from the coordinates relationship of four - horn antenna at length, and its corresponding simulation is verified, which bring convenience to engineering implementation
文中從四喇叭天線的位置坐標關系，詳細分析了雙平面振幅和差式單脈沖雷達信號處理過程以及三通道幅相不一致性的影響，並且進行了相應的模擬，為工程實現帶來了很大的便利。 -
Upbuild the signal model for ship noise, deduce the relationship between sound pressure and particle velocity in plane wave
建立本艦噪聲的信號模型，推導了平面波聲場聲壓和振速的相關性。 -
The motion carriers such as the automobile, trains, war vessels, the plane and so on, are in flux by their position and azimuth, if want kepting satellitic message and taking over satellitic signal, must adopt the platform system of tenaclous tracking satellite antenna
汽車、火車、艦船、飛機等運動載體的位置和姿態不斷的在變化，要保持與衛星的通訊聯系和接收衛星視頻等信號，就必須採用衛星天線穩定跟蹤平臺系統。 -
Jakarta - - rescue teams have been dispatched after a commercial adam air passenger plane with more than 100 people onboard sent out a distress signal over sulawesi island while flying in bad weather conditions, the transport minister said monday
雅加達? ?周一交通部長稱，一架載客百餘人的印尼亞當航空商用客機遇惡劣天氣，在蘇拉維西島上空發出緊急救援信號，政府已派遣救援隊前往營救。 -
The exact design methods of switched - current filters are summarized, such as the director synthesis of z - plane, euler mapping, state variable analysis, matrix decomposition, and signal - flow - graph simulation of the lc and switched capacitor prototypes. at the same time, a modified left decomposition matrix method is proposed to overcome the usual problems of large silicon area, high sensitivity and component spreads by minimizing the input circuits. examples of switched - current low - pass, high - pass and band - pass filters are given to verify the feasibility of these methods
總結分析了實現高精度開關電流濾波器設計的各種實用方法，包括z域綜合法、歐拉映射法、模擬無源lc網路和開關電容網路的狀態變量法、矩陣分解法和信號流圖轉置法，並對左分解法加以整理改進，提出一種更為簡潔的設計結構，通過減化輸入電路克服一般電路中存在的佔用矽片面積大、靈敏度高等問題。 -
In order to get data, the plane use the way of comparative between the black line and white line. the device is composed of the pulse producer, system controller, signal processor, logic analyzer, interface circuit and electrical machinery driver. this device could follow the tracks of the plane graphic border automatically
跟蹤裝置運用黑白交界圖線比較法取得數據，由步進脈沖發生器，系統控制器，信號處理器，邏輯判別器，介面電路，電機驅動器等組成，可對平面圖形邊界進行自動跟蹤控制。 -
As we saw in figure 11. 7, when an hf signal flows in a pc track running over a ground plane the arrangement functions as a microstrip transmission line and the majority of the return current flows in the ground plane underneath the line
如圖11 . 7 ，高頻信號伴行地線傳輸時，可以將其視為「微帶線」 ，這時大部分返回電流都會從信號線下方的地線流過。 -
A practical approach has been brought forward that the priori information of signal and the external parameter do n ' t needed, on the basis of summarizing the methods of white noise elimination with wavelet and the different lipschtiz exponents and characters in time - scale plane of white noise and pd
本論文在總結各類小波去除局放信號中白噪方法的基礎上，根據白噪和局放信號的不同李氏指數以及在時間一尺度平面上的不同特徵，提出了一種不需信號的先驗知識和外部參數設定的適合局部放電信號處理的實用方法。 -
In term of this theory, we decompose some simulate signal and pipeline mfl signal by wavelet package transform. then select the best wavelet package base out of the decomposed coefficient and figure the brickwork of the best base on the relevant position in time - frequency plane showing the strong or weak of every coefficient. as a result, the time - frequency structure of signal analyzed is relatively visually represented ; that is to say, an anticipative result achieves
按照這一理論，我們對一些模擬信號和管道漏磁信號作了小波包分解，然後從中選出最優小波包基，再把被選中的小波包基的相應砌塊表示在時?頻相平面上的相應位置上，並用灰度級別表示這個分量權重的強弱，結果較形象地把被分析信號的時?頻結構表現出來，達到了預期的目的。 -
A warning signal alerting the crew that the plane was too close to the ground was set off
地面發出了警告信號，警告機組人員飛機離地面太近。 -
" modulation domain " ( mod ) is a plane domain which is consisted of frequency and time of signals. it is a necessary field to measure signals in three - dimension space of signal ( time domain, frequency domain and modulation domain )
調制域是由信號的時間和頻率兩個軸構成的平面域，是對信號進行三維（時域、頻域、調制域）測量不可缺少的一個測試域。 -
Based on the structure of the subarray, we construct the signal model at subarray level. by generalizing it to 2 - d, we construct 2 - d signal model at subarray level, this model has no limitation to the array configuration and can be applied to any plane array
基於陣列的子陣結構，我們構造了子陣級adbf信號模型，並將其推廣到二維，建立二維的子陣級信號模型，該模型對陣列形狀沒有限制，適用於任意的平面陣。 -
This paper is described wavelet transform theory, mother wavelet choice, the method to filter signal by wavelet transform and the result, prospered a way to extract feature originated from wavelet theory, which using wavelet packet analyzing method to subdivide signal both in low frequency and high frequency field, and consider energy of every layer as feature in frequency field, and in conjunction with the detailed analyzing character of wavelet packet in time - frequency plane, consider several minimum or maximum points in the lowest frequency band a s features in the time field
本文介紹了小波變換的理論、基小波的選擇和利用小波變換進行信號濾波的方法和濾波處理結果，並提出了一種基於小波理論的新的特徵值提取方法。即利用小波包分析方法將信號在低頻、高頻段作進一步的細分，以各層分解的能量作為信號的頻域特徵值，以最低頻帶的極值點作為時域特徵值，這樣的特徵值選取方法較全面的反映了信號的時-頻特徵，優于傳統的傅里葉分析方法。 -
It ' s a problem of great significance how to filtering a signal in joint time - frequency domain and reconstruct the time series from the time - frequency plane selected. in this thesis, the theory of joint time - frequency analysis and synthesis and time - frequency filtering is investigated. two kinds of new time - frequency domain filtering methods are proposed based on adaptive decomposition and linear subspace projection
本文在系統學習現有的各種時頻分析及其綜合演算法的基礎上，詳細研究了時頻域濾波的核心思想和基本方法，吸取了自適應時頻分析和線性子空間投影wigner - ville變換的優點，提出了的兩種新的時頻域濾波方法，並通過理論分析和數字模擬完成了相應的數值特性與應用特性研究。 -
However, wigner - ville distribution is n ' t enough effective applied to multicomponent signals processing for existing crossed items, sometimes signal items completely ca n ' t be distinguished from distribution for serious disturbance of crossed items. in addition, we can utilize the wigner - ville distribution to reduce the random noise of signals in that wigner - ville distribution is n ' t enough sensitive to noise. in theory, radon - wigner transform of lfm signals produces a distinct maxima ( peak ) in the radon - wigner plane, so it describe effectively the feature of the lfm signals and suppress effectively the crossed items along with wigner - ville distribution. we can utilize the radon - wigner transform to reduce the random noise of lfm signals in that the noise distrbute as dot at random in the radon - wigner plane
另外，維格納-威利分佈是完全有噪的，但它對噪聲是不敏感的，因此可以利用維格納-威利分佈實現對含噪信號的去噪處理。理論上線性調頻信號的radon - wigner變換在radon - wigner平面上以尖峰形式表現，因此radon - wigner變換能夠有效描述線性調頻信號的物理特徵，抑制在維格納-威利分佈中產生的交叉項。在radon - wigner平面中隨機噪聲是呈點狀隨機散布開的，因此利用radon - wigner變換還能對含噪線性調頻信號進行去噪處理。 -
On the other hand, the resolution of wavelet is adapted in time - frequency plane and the structure of wavelet transform is similar to that of wide - band correlation processing. so wavelet transform is an important tool in future underwater signal processing
小波變換具有在時頻平面內自適應調整單元解析度、與寬帶相關處理結構相似等優點，使得它在非平穩和寬頻帶信號處理中起著非常重要的作用。 -
A cell phone signal falling to earth from a phone aboard a plane encounters no significant obstacles to slow it down, so it " s strong enough to reach the ground and find a network on its particular frequency
通訊委員會相信，飛機上手機打向地面電話的信號幾乎不會遇到令其衰減的障礙，因此這種信號會非常的強，它能夠份輕松的抵達地面，找到自己的頻率。
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