Xem 1-20 trên 419 kết quả Television
  • This book provides a full and comprehensive coverage of video and television technology including the latest developments in display equipment, HDTV and DVD. Starting with TV fundamentals, the bulk of the book covers the many new technologies that are bringing growth to the TV and video market, such as plasma and LCD, DLP (digital light processing), DVD, Blu ray technology, Digital television, High Definition television (HDTV) and video projection systems.

    pdf434p nhulan0908 30-09-2012 50 25   Download

  • Tham khảo sách 'newnes guide to television and video technology, third edition', kỹ thuật - công nghệ, điện - điện tử phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

    pdf435p transang5 23-11-2012 35 5   Download

  • Free media and/or community media is anathema to repressive governments around the world. In South Africa, by contrast, community television is expected to play an important role in job creation and skills development as well as contribute to the strengthening of civil society, the promotion of participative governance and the expression of the country’s rich linguistic and cultural heritage.

    pdf14p quatet 15-01-2013 35 4   Download

  • A statistical analysis of new data suggests that television broadcasting will continue to prosper, despite increasing competition from cable TV carrying distant signals. Data on cable and noncable audience in 121 countries with well-defined signal choice support generalized least squares estimates of two models: total audience and audience shares. The models are used to simulate the effect of cabl......

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  • Phương pháp truyền hình ảnh: Nguyên tắc truyền hình ảnh: Không truyền toàn bộ hình ảnh mà chỉ truyền các phần tử ảnh. Hai phần tử ảnh kề nhau tạo với mắt người một góc = 1'. Tỷ lệ khuôn hình 4/3, 26/9. Quét từ trái sang phải, từ trên xuống dưới. Số dòng quyét càng nhiều, độ nét càng cao. Số dòng quyét tối thiểu bằng số dòng quyét có khả năng tái tạo lại hình ảnh mà không gây khó chịu cho người xem....

    ppt91p hohuuhoa 20-12-2009 572 310   Download

  • Truyền hình kỹ thuật số mặt đất (tiếng Anh: Digital Terrestrial Television - DTT) là công nghệ chuyển đổi từ analog (tương tự) sang digital (kỹ thuật số). Ưu điểm của phương thức này là hình ảnh sắc nét, có chiều sâu, loại bỏ hoàn toàn hiện tượng nhiễu và bóng ma (ghost free) vốn là nhược điểm của truyền hình analog thông thường, loại bỏ tác hại của các tia sóng phản xạ, không bị ảnh hưởng nhiễu phát ra do máy vi tính, mô tơ điện, sấm sét...

    pdf59p hoa_layon 21-08-2011 220 92   Download

  • Television is a means of changing patterns of light into electrical signals for storage or transmission and then recreating those patterns on a screen. In order to do this well, the television camera must be presented with properly illuminated scenes. The three important considerations are overall level, contrast range, and color temperature. Level Lighting levels for television are generally set by adjusting the incident light, or the light striking the subject.

    pdf6p grandic 23-07-2010 152 51   Download

  • With its active, hands-on learning approach, this text enables readers to master the underlying principles of digital signal processing and its many applications in industries such as digital television, mobile and broadband communications, and medical/scientific devices. Carefully developed MATLAB® examples throughout the text illustrate the mathematical concepts and use of digital signal processing algorithms.

    pdf386p stingdau_123 21-01-2013 85 39   Download

  • A valve amplifier or tube amplifier is a type of electronic amplifier that makes use of vacuum tubes to increase the amplitude of a signal. Low to medium power valve amplifiers for frequencies below the microwaves were largely replaced by solid state amplifiers during the 1960s and 1970s. Valve amplifiers are used for applications such as guitar amplifiers, satellite transponders such as DirecTV and GPS, audiophile stereo amplifiers, military applications (such as radar) and very high power radio and UHF television transmitters....

    ppt83p inguyentri 27-05-2011 87 29   Download

  • Tài liệu tham khảo về internet television

    pdf282p dieutan 17-05-2010 89 23   Download

  • Tham khảo tài liệu 'television, its use and abusetelevision', ngoại ngữ, kỹ năng viết tiếng anh phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

    pdf6p yahoo000 24-08-2011 40 15   Download

  • Many engineers familiar with analog television broadcast systems are now faced with designing, operating, and maintaining digital television systems. A major reason for this introductory book is to make the transition from analog to digital television broadcasting as painless as possible for these engineers. The emphasis is on radio-frequency (RF) transmission, those elements of the system concernedwith transmitting and propagating the digitally modulated signal.

    pdf249p conrepcon 12-04-2012 53 15   Download

  • Commercially available since the late 1920s. Color TV system began commercial broadcasting on 1953. Plasma TV was invented in 1964 by Donald Bitzer. Web TV was rolled out in 1996. Funding In 2009 the global TV market represented 1,217.2 million TV households with at least one television, and total revenues of 268.9 billion EUR

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  • All that money you spend on advertising: does it work? Of course it does. But what form of advertising is the most effective of all? Television? Radio? Newspapers? Billboards? To answer the question about your advertising, consider this: Which of the advertisements you use, when seen by one person, is most likely to result in business? The answer may surprise you, because it's one of your least expensive and smallest ads, dozens of which will fit easily into your pocket or purse: your business card.

    pdf23p transang5 28-11-2012 59 13   Download

  • Fairs, festivals and competitive events play a crucial role in the creative industries; yet their significance has been largely overlooked. This book explores the role of such events through a series of studies that include some of the most iconic fairs and festivals in the world. It brings together a team of distinguished scholars to examine art fairs, biennales, auctions, book fairs, television programming markets, film festivals, animation film festivals, country music festivals, fashion weeks, wine classifications and wine-tasting events.

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  • A new study suggests that the more teenagers watch television, the more likely they are to develop depression as young adults. But the extent to which TV may or may not be to blame is a question that the study leaves unanswered. The researchers used a national longterm survey of adolescent health to investigate the relationship between media use and depression. They based their findings on more than four thousand adolescents who were not depressed when the survey began in nineteen ninetyfive.

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  • Tham khảo tài liệu 'the use of television', ngoại ngữ, kỹ năng viết tiếng anh phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

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  • Digital Television Applications Dissertation for the degree of Doctor of Science in Technology to be presented with due permission of Department of Computer Science and Engineering for public examination and debate in E-Hall, the Main Building of Helsinki University of Technology, Espoo, Finland, on the 15th of November, 2002, at 10 am o’clock. Studying development of interactive services for digital television is a leading edge area of work as there is minimal research or precedent to guide their design.

    pdf25p khinhkha 26-07-2010 76 11   Download


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