亮度信號 的英文怎麼說
中文拼音 [liàngdùxìnháo]
亮度信號
英文
brightness signal-
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。Luminance and chrominance information
亮度和色度信號The 1mhz fixed frequency switching allows for tiny external components and the regulation scheme is optimized to ensure low emi and low input ripple. an external resistor sets the full - scale led current, while two digital inputs control on / off and select amongst three levels of brightness. the circuit operates in 1x mode until just above dropout
工作在1mhz固定頻率，採用線性調制模式使輸入紋波大大減小;利用一個外部電阻可以設置滿量程led電流;外接兩個數字信號控制晶元開關並選擇led三級亮度中的一級;具有過溫、過壓/欠壓等保護功能，工作溫度范圍為- 40 + 85 。Television - measurement of luminance signal levels
電視.亮度信號電平的測量Standard on television : measurement of luminance signal levels
電視標準:亮度信號電平的測量A graphic symbol whose appearance conveys information ; for example, the vertical and horizontal arrows on cursor keys that indicate the directions in which they control cursor movement, the sunburst symbol on the screen illumination control knob of an ibm3279 color display station
其外形可以傳遞某種信息的一種圖形符號，例如，指示控制光標移動方向的光標鍵上的垂直和水平箭頭， ibm3279彩色顯示站屏幕亮度控制鈕上的光芒四射的太陽符號等。Summarize : multi - input, can be used cooperate with various sensors / transducers, measure 、 display and alarm control the physical quantities such as temperature 、 humidity 、 liquid level and flux # 118alues and transform them to export, can read and write all parameters via the computer through serial communication, besides it can offer 24vdc power supply for 2 - wire transducers, four - bit led displaying, the multi - segment curve correcting function is selectable, one meter can equip four alarm relay outputs 、 one transform ( or communication ) output and one equipped power supply outputs
萬能輸入，可與各類傳感器、變送器配合使用，實現溫度、濕度、壓力、液位、流量等物理量的測量、顯示、報警控制和變送輸出；通過串列通信口，可在上位計算機中實現全部儀表參數的讀寫；還可為兩線制變送器提供24vdc電源； 4位高亮度led數字顯示；對輸入信號有多段折線修正功能可選；一臺儀表最多可配4個報警繼電器輸出、一路變送（或通信）輸出和一路配電輸出。So it is very important to found a higher accuracy standard of spectral irradiance and spectral radiance. the article begins with the conclusion of measurement approaches on spectral irradiance, spectral radiance, colour temperature and blackbody temperature and introduces measurement approach, theory, system and signal measurement technique systematically
本文從總結現有高溫黑體溫度的測量方法、光譜輻照度的測量方法及光源色溫的測量方法出發，系統地介紹了高溫黑體溫度、光譜輻照度、輻亮度及光源色溫的測量方法，測試原理，測試系統以及相應的信號檢測技術。Reasonable configuration : high - energy and memory - free battery has a large capacity, and a long service life. and led light source costs less energy and works longer. its service life can reach 100, 000 hours
工作性能:光源打用特製超高亮度白色led ，可視距離達5000米:具有照明，點動頻閃和元距離信號燈指示功能連續照明時間10小時，充電時間8小時These light sources have promising applications and potential market demands for the high - density storage of opto - information, high - speed laser print, high - brightness and dynamic display in all colors, solid light sources, signal detectors and communication
這類光源在高密度光信息存儲、高速激光列印、全色動態高亮度光顯示、固體照明光源、高亮度信號探測、通訊等方面有著廣闊的應用前景和巨大的市場潛力。Bright means high signal intensity, dark means low, and interm. means intermediate
亮指高強度信號，暗指低強度信號，中等指中等強度信號。Road danger lamps - specification for low - intensity battery - operated lamps
道路報警信號燈.第2部分:低亮度蓄電池燈規范3 four supper bright led lights indicate relative signal strength
3四個超亮指示燈指示信號強度3 three supper bright led lights indicate relative signal strength
3三個超亮指示燈指示信號強度Jdy - 002 full frameless glass door electric bolt delayed time : 0s, 3s, 6s, 9s monitor output point no nc, automatically cut off the detection point after 14s when locked working voltage : 12vdc start current : 0. 85a, working current : 0. 25a features : voltage range : 9 15v with led, no noise bright silver cover left - opened type and right - opened type can be widen more than12mm dimension : 205 x 55 x 40mm weight : 1260g right - opened type left - opened type yiwu qimingxing computer company copy right
Jdy - 002全無框玻璃門電插鎖此款為右開門此款為左開門可調試延時啟動時間： 0 3 6 9秒監視接點輸出no nc信號，門上鎖后14秒自動切斷感應點使用電壓12vdc ，啟動電流0 . 85a ，持續工作電流0 . 25a特點：具指示燈，無噪音適應電壓寬度9 - 15vdc可夾玻璃門寬度為12mm亮銀色面板，分為左右兩款外形尺寸： 205 x 55 x 40mm重量： 1260gIt produces the i and q signals, limits their pass bands, uses them to modulate the subcarrier in a quadrature and adds the moduled subcarrier to the luminance y, blanking and synchronizing signal waveform
它首先分離出i信號和q信號，指定了它們的傳輸頻帶，並用它們對副載波進行正交調制，然後將調制過的副載波信號疊加到亮度信號y和同步信號波形上。Dg dp measurements of the electrical properties of transmitting tubes - methods of measuring the distortion in the chrominance signal due to the luminance differential gain and differential phase
發射管電性能測試方法由亮度信號不同引起的色度信號失真In this thesis, luminance and chrominance separation algorithms were also analyzed and studied. three lines adaptive comb filter was utilized to separate luminance signal and chrominance signal
研究了亮色分離的各種演算法，採用3行自適應梳狀濾波的方法實現了亮度信號和色度信號的分離。Two wedge interferometers are designed that the thickness of one is higher than the other. so when the incident coherent light through the interferometers can acquire two fringe patterns which having space shift, but the incident incoherent light only result in consistent intensity signal. through a differentiating amplifier, two signals subtract which can eliminate noise of background and result in higher contrast ratio fringe signals. this method largely improves the system and the ability of detection. the spacing of line fringes is a function of incident laser wavelength, by analyzing, we can extract the wavelength of incident laser. the optical unit analyzing and results also simulated with matlab
當背景光入射時，直接穿過干涉儀，僅發生強度的衰減，在兩個探測平面上產生幅度基本一致的灰度信號，通過差分放大器，相消為零，從而抑制了背景干擾。當激光信號入射，穿過干涉儀時受到調制，在探測平面上產生干涉條紋。通過所設計的存在平均厚度差的雙楔形干涉儀，兩路干涉條紋圖案出現相對移位：在兩個探測平面對應的位置上，一路出現亮紋，另一路出現暗紋。3. video coding : mpeg - 2 video coding standard mp ml international standards so iec businesses. resolution : 720 720 576 480 30 or 25 frame types : i, p and b frame structure : variable
一視頻傳送主要技術指標加權信噪比s n 65db亮度信號非線性失真1 . 2 %分享友人