電視信號 的英文怎麼說
中文拼音 [diànshìxìnháo]
電視信號
英文
television emission-
You are being brainwashed - i have a tivo
你正在被洗腦,因為我有電視信號錄像機。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。Through the processing method basing on wavelets, implementing the removing noise about section gauss noise to colure full tv signal, we resolve the theory and practice problems in the processing of weak signal detection
摘要通過基於小波分析的處理方法,實現對彩色全電視信號一段被高斯白噪聲干擾的降噪,解決微弱信號檢測過程中遇到的理論和實踐問題。This study collects signals over a vast range of radio frequencies ( between 1. 2 and 3 gigahertz ) that might carry alien radio or television leakage, as well as a formal beacon
它收集寬廣的射頻范圍內的信號,在這個范圍可能有外星人泄露的無線電和電視信號或他們發射的信號(在1 . 2到3兆赫之間) 。The uses of this adaptable material have been broadened dramatically by new technologies : glass fibre optics ? more than eight million miles ? carrying telephone and television signals across nations, glass ceramics serving as the nose cones of missiles and as crowns for teeth ; tiny glass beads taking radiation doses inside the body to specific organs, even a new type of glass fashioned of nuclear waste in order to dispose of that unwanted material
這種適應性強的原料的使用通過新技術顯著地被擴大了:玻璃光學纖維-長於八百萬英里-承載著電話和電視信號越過國家,玻璃陶瓷製品應用於飛船前端椎體和牙冠;帶放射線的小玻璃珠在身體內有特殊的功效,甚至一種新的玻璃類型是核廢料式,為了除去不必要的原料。June 24, television transmitted over coaxial cable from convention hall in philadelphia to television studio in radio city, new york
6月24日,採用同軸電纜的電視信號從費城議會大廳傳往紐約廣播城電視演播室。The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing
本課題主要完成了a d解碼模塊、 fpga視頻處理模塊、視頻數據幀存模塊、基準時鐘產生模塊、 d a編碼模塊、 i ~ 2c總線控制模塊等部分軟、硬體設計及調試。其中a d解碼模塊採集模擬電視信號實現視頻解碼; fpga視頻處理模塊對解碼后的數據進行去噪處理的同時還負責系統的邏輯控制;視頻數據幀存模塊為大量高速的視頻數據提供緩沖區;基準時鐘產生模塊通過輸入基準視頻信號為系統提供精確的相關同步信號; d a編碼模塊在視頻處理模塊的控制下把數字視頻數據轉換成復合電視信號供顯示用: i ~ 2c總線控制模塊模擬i ~ 2c總線時序實現對系統中編、解碼晶元的初始化。The field of video signal processing is now undergoing a digital reform. the digital processing technique is clearly expatiated in this paper, such as a / d convert, anti - alias filter, clamp control, gain control, pll, synchronization circuit, color decoder, comb filters
本文詳細敘述了視頻圖像的數字處理方法,重點介紹了視頻信號數字化技術、抗混疊濾波器、箝位、增益控制、鎖相技術、同步時鐘產生、電視信號亮色分離、彩色解碼等技術,這些關鍵技術為視頻信號的數字化處理提供了重要的基礎。Pay tv signal piracy still remains rampant despite efforts have been made by the law enforcers in trying to clamp down illegal decoders and by the industry in regularly using new technical solutions to combat piracy
雖然執法者已經不遺餘力遏制非法售賣收費電視解碼器,而業界亦不時使用新的技術程式以阻礙盜版活動的進行,但是收費電視信號的盜用情況仍然猖獗。The scrambling and descrambling technologies include non - disturbing frequency method, analog base band disturbing method, the radio - frequency signal disturbing method, the digital disturbing method for the analog signal and the digital signal disturbing method, etc. after the introduction a project based on the compression of the rf synchronous information is formulated
本文綜述了目前常用的幾種主要的電視信號的加解擾技術,如非擾頻加解擾技術、模擬基帶加解擾技術、射頻信號加解擾技術、模擬信號的數字處理加解擾技術以及數字信號加解擾技術等。Cable networks for television signals, sound signals and interactive services - guide for the equipotential bonding in meshed systems
電視信號聲音信號和交互設備用電纜網路.閉路系統等The function of video frequency gathering board is to reveal the compound television signal from the computer to carry on a / d transforms, rgb separation processing and so on, output 24bits rgb signals and the synchronized signals. these functions were finished by video frequency decoding chip saa7111 made by philip corporation
視頻採集板的功能是利用philip公司的視頻解碼晶元saa7111 ,對計算機顯卡輸出的復合電視信號進行a / d轉換, rgb分離等處理,輸出24位rgb信號和同步信號。Employing the interlaced scanning, current tv system can compress the frequency band of tv signal effectively and facilitate transmission. but this method reduces the scanning lines of pictures and the frequency of the field. it leads the pictures displayed on tv to have such disadvantages as large area flicker, edge flicker, interlace flicker, raster visibility and creeping line etc. to satisfy people " s vision feeling better, the big - screen, multi - function and high quality tv - set have been made great progress
現行的廣播電視系統由於採用隔行掃描方式,從而有效地壓縮了電視信號的頻帶,有利於傳輸;但由於這種方式使得圖像的掃描行數少,場頻低,導致了重顯的電視圖像有大面積閃爍、邊緣閃爍、行間閃爍、行結構可見及行爬行等。The signal power perturbation on receivers caused by air target as well as the receiver ' s position information are used to extract the exact location of the target
廣播、電視信號被空中的飛行器擾動以後,在接收端形成接收功率的波動。Nowday the digital television is springing up soon. but its prevalence needs a long time. in this process, we should not only take full use of the system of traditional analog televion we have, but also improve the quality of the picture of analog television
在這個過程中我們既要利用現有的模擬電視系統,同時又要逐步的提高模擬電視的收視質量。目前市場上出現一種基於數字處理方法提高傳統模擬電視信號接收質量的電視機,我們稱它為數字處理電視。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。Analog and digital satellite tv signal will be modulated and transmitted to the vod box and tv set through cable network
衛星電視接收系統先對模擬和數字衛星電視信號進行調制,並通過有線電視網路,將調制后的信號傳送到視頻點播機和電視機。Poor reception of tv signals in some areas
某些地區的電視信號接收效果欠佳的問題Time and frequency dissemination via television signals
利用電視信號傳送標準時間頻率分享友人