電平信號 的英文怎麼說
中文拼音 [diànpíngxìnháo]
電平信號
英文
level signal-
As a mix - mode chip, the application - specific controller including analog signal and digital signal processing block can be applied to receiving, amplifying, processing, controlling signals of pir, and offer a wide application in some fields. in analog circuits, by sub - threshold mosfet, a self - bias current source is presented, which has a high power supply restrain ratio and a complementary to absolute temperature characters
這款晶元是一款數模混合晶元，包括模擬信號處理（含模數介面模塊）和數字信號處理兩大模塊，完整實現對紅外信號的接收、放大、處理、控制，產生有效數字電平驅動繼電器、可控硅等負載，應用於自動燈等多種場合。In designing analogic circuit, we adopt programmable filter max262 to meet the system ' s command. after the step, we can make the signal ' s frequency width is wider and noise level is lower. to make the signal ' s amplitude to meet the analogic to digital device ' s command, we adopt the max551 to finish the gain control
在模擬電路部分，採用可編程濾波器max262 ，這樣就滿足了該數據採集裝置所採集的信號的頻率范圍較寬以及具有較低的噪聲水平的要求，為了使采樣到的信號的幅度滿足後面a d轉換器的要求，採用max551對采樣到的信號進行調理（增益控制） 。This paper refers to several creation in compatibility with large volume of fed display and conversion of different video signal. it firstly used special central chip al300, designed correlative circuits, successfully developed vga full - color fed console system, compatible with resolution 1280 1024, achieved functions such as multi - video signal conversion and interleaving, met vga ’ s resolution of fed. it firstly designed and fabricated vga interface and separated video interface - - s - video, converting several video signals to 24 bits full - colored digital image signal in fed driving system, achieved separation of luminance signal and chromatism signal, enhanced the bandwidth of luminance signal
首次採用平板顯示專用控制晶元al300 ，設計並製作了相關配套電路，支持的最高解析度是1280 1024 ，實現解隔行和多種視頻格式轉換的功能，滿足了fed顯示屏對vga解析度的要求。首次在基於fpga的vga級彩色fed控制系統中設計並製作了vga介面和分離電視信號s - video介面，可以將多種視頻信號變換為fed驅動系統可用的24位彩色數字圖像信號，實現亮度信號和色差信號的分離，提高了亮度信號的帶寬。There are two innovated points in this paper. the first is that we abandoned mechanical apparatus in deflexion, and this is good for signal ’ s disposal. the second is that we adopted nlc facility and this will largely lighten apt systerm ’ s size, weight and power consumption
本論文的創新主要在於兩個方面: （ 1 ）摒棄了機械式的偏轉控制，便於其後的信號處理。且該器件驅動電壓低（約3伏） ，功耗小（毫瓦級/平方厘米） 。Arterial pressure and mean arterial pressure ( map ) were measured by cannulation of femoral artery and electrocardiogram was recorded by medlab system
本實驗用medlab生物信號採集處理系統記錄動脈血壓、平均動脈壓曲線，無創記錄心電圖、心率曲線。In this thesis, founding on the study of the feature of the communication system in maglev train, the design principia of the communication system in maglev train is brought forward. after understanding the feature of the communication system and the induction signal in maglev train, the advantage and disadvantage of several binary modulating and demodulating methods is studied. then, two communication system based on parallel cable and crossed induction coils is put forward
本文分析了磁浮列車通信系統的特點，提出了設計磁浮列車通信系統需要遵循的原則，針對磁浮列車通信系統和感應信號的特點，對比了多種二進制調制解調方式的特點和優點，提出了基於平行電纜和交叉回線的兩種無線感應通信系統。Television - measurement of luminance signal levels
電視.亮度信號電平的測量Voltage output ssr drive dc 12v, load resistance above 800
直流電平信號輸出4vA novel low mechanical hysteretic ceramic capacitive pressure transducer has been made, by using of ceramic sealing technology ; integrate circuit ( ic ) technology and thick film plane fixing circuit technology. this transducer is made of a deformable ceramic diaphragm and a ceramic base plate, between which has an air cavum. a coaxial gold electrode was fired onto the diaphragm and the base plate
本文利用新型陶瓷技術、集成電路技術和厚膜平面安裝電路技術，採用零力學滯后的陶瓷和陶瓷密封材料進行設計製造了一種非充液乾式的電容式壓力傳感器，該壓力傳感器由較厚的陶瓷基體和較薄的陶瓷膜片構成，中間形成一空氣介質腔，在基座和膜片之間內置同軸的雙電極，組成兩個電容，當膜片承受壓力時發生位移，使電容量產生變化，經後置處理電路直接轉換為可輸出的直流電壓信號。Through the reaserch of the paper, a satellite transmission and television signal incepting system using stabilization platform which is used on the moving carrier ( vehicle, boat, ship etc ) has been designed. it uses an embedded system which is based on arm7tdmi core microcontroller and c / os - ii real - time operating system to control and scout the movement of the antenna stabilization platform, can realize the real - timable and reasonable stance control of the antenna, and then can realize the real - time communications and the signal receiving between the satellite and the moving carrier
3 .通過論文的研究，開發出了一種用於移動載體（車、船、艦等）上利用穩定平臺來進行衛星通信與電視信號接收的系統? ? 「動中通」移動載體衛星通信與電視接收系統。該系統採用基於arm7tdmi核微控制器和c / os - ii實時操作系統的嵌入式系統來控制天線穩定平臺的運動，可以實現對天線實時而合理的姿態控制，從而實現移動載體與衛星之間的實時通信和信號接收。Moreover, the corporation, for the first time, used fiber optic for the baseband transmission of tv signals, and thus got a good knowledge of this technology. a trained staff also emerged, laying the foundation for the tv transmission of major events later. 2
在廣播電視傳送中，首次採用光纜進行廣播電視信號的基帶傳送，了解掌握了這項技術，做到了與世界先進水平同步，培養鍛煉了一批人才，為日後一系列重大的國事活動中的電視傳送打下了堅實的基礎。Fifth, a monitoring center for guarantee of apec communications was set up to undertake round - the - clock real - time supervision, which included supervision of traffic flowing in exchanges that were installed in all meeting venues and key hotels ; supervision on tv signals ; supervision on the running of 82001 equipment ; supervision on the traffic of the shanghai internet node ; supervision on the traffic of the apec mirror site on shanghai hotline ; supervision on the status of the cdpd equipment ; supervision on the status of the adsl equipment and supervision on the status of the atm equipment
第五，建立apec通信保障監控中心，實施２ ４小時實時監控。包括對各場館、重要賓館交換設備的話務監測；電視信號監測； 82001設備運行情況監測；網際網路上海節點的流量監測；上海熱線apec鏡像網站的流量監測； cdpd設備運行情況監測； adsl設備運行情況監測； atm設備運行情況監測，形成了一個縱觀全局的指揮平臺。High level signal
高電平信號Ti ? the current into an input when a high - level voltage is applied to that input
一個高電平電壓信號加到一個輸入端時，流進該輸入（端）的電流。In the 4th chapter the hardware of the system is introduced, which includes the power supply module, microcomputer, vibration stimulating driver, signal sample driver and other peripheral circuit modules
第四章介紹了整個硬體平臺的搭建，包括cpu 、電源、振動刺激驅動電路、信號採集電路以及相應的其它外圍電路。The lna is one of the most important and broad components in microwave communication system receiver, and is used to amplify the low level signal. as the first signal processing block after the antenna, the lna determines the noise figure and input voltage swr and greatly impacts the dynamic range
低噪聲放大器（ lna ）廣泛應用於微波接收系統中，是重要器件之一，主要用來放大低電平信號，由於是自天線下來第一個進行信號處理的器件， lna決定了整個系統的噪聲性能和電壓駐波比vswr ，並對動態范圍有著較大的影響。After the analysis of power produce character of the typical three - phases unbalance load, the corresponding circuit is adopted. this main circuit is composed of the power filter series and tcr control circuit. secondly the theory of band - pass filter is analyzed in detail, and then a method of implementing butterworth band - pass filter is put forward
簡要分析了無功補償的基本原理和工作特點，通過對典型的三相不平衡負載工作特點的分析，主電路採用電力濾波器與晶閘管控制電抗器相接合的結構；對用於無功檢測的帶通濾波器進行了分析，設計了用於負載電壓、電流信號濾波的帶通濾波器，並採用運算放大器加以實現。I simulate the whole circuit by hspice and get the result that the output signal voltage is linear with light - intensity and the light dynamic range reaches to 9. 5 w / square meters ( room illumination is about 0. 1 w / square meters )
對整個光電轉換電路，采樣輸出電路的模擬得到輸出的電壓信號與光強基本成線性關系。可響應的最高光強是9 . 5瓦/平方米（室內的參考光強為0 . 1瓦/平方米） 。In the light of use of transmission system, revenue reconciliation is realized by use of a surcharge, which does not change the spot price signal and hence attains maximum socia1 welfare
基於對輸電系統利用率的思想，收支平衡採用附加費的方式實現，並未改變最優的電價信號，因而可以獲得最大的社會效益。With the improvement of both industrial technology and living condition, many nonlinear power electronic equipments with a variety of capacities are connected to the power system, which causes the distortion of the signals in the power system and presents to be nonlinear
隨著工業技術水平和大眾生活水平的提高，各種大小容量的非線性電力電子設備不斷地接入電力系統，使得電網信號越來越復雜，且呈現非線性特徵。分享友人