電碼失真 的英文怎麼說
中文拼音 [diànmǎshīzhēn]
電碼失真
英文
code distortion-
A type of distortion that results when dpcm is applied to television. it manifests itself as a visually noticeable jitter in those parts of the image that have high - contrast edges
當差分脈碼調制（ dpcm ）用於電視時所產生的一種失真。在具有高反差邊緣的圖象上，這種失真表現為一種明顯的視覺抖動。And pays emphasis on analyzing the system structure and system flow, the core techniques, the channel characteristic and parameters of dvb - t system. the system adopts some core techniques such as cofdm, a lot of tps ( transmission parameter signalling ) insert and guard interval, and so on. so it can withstand high - level ( up to odb ), long delay static and dynamic multipath distortion
論文首先描述了數字電視地面廣播的需求條件，技術難點和目前存在的問題，並重點分析了dvb - t系統結構流程，核心技術及系統通道特性和參數，該系統採用了cofdm （編碼正交頻分多路復用） ，大量導頻信號插入和保護間隔技術等核心技術，使之能抵抗高電平（ 0db ） ，長延時的靜態和動態多徑失真，有利於數字和模擬電視的混合傳輸，它的多載波調制模式功能和性能在移動和便攜接收、同頻網等方面具有獨特的優勢。Hardware circuit includes the unit loop circuits such as main loop circuit, drive circuit, control circuit, protective circuit, the circuit of power source and displaying circuit etc. the function that the induction cooker can realizes are mainly as follows : heat function, warm function, time function, no pan detecting and alarm function, which includes overheat alarm, over voltage or under voltage alarm, fan failure alarm etc. the displaying interface has digital number display indicator and vacuum fluorescent display
硬體電路主要包括主迴路、激勵電路、控制電路、保護電路、電源電路和顯示電路等單元迴路，主要實現的功能如下：加熱功能、定溫功能、定時功能、無鍋檢測功能、報警功能，具體包括過熱報警、過壓或者欠壓報警、風扇失效報警等。顯示界面有數碼管顯示和真空熒光屏顯示。But in the meantime he will have to do something about the lost credit cards - call home, have his wife get the numbers out of the top desk drawer, phone the card companies - so difficult a process, the whole thing suffocating
但是，在此期間要對那些信用卡失竊採取措施? ?要打電話，讓妻子將放在寫字臺最上面抽屜里的信用卡號碼取出來，和一家家信用卡公司通電話? ?真是麻煩死了，要全部辦完，準會要命。分享友人