digital audio broadcasting dab

Ngày tải lên: 23/12/2013, 04:17

Ngày tải lên: 03/07/2014, 23:38

... Ch., The error protection of DAB, Audio Engineering Society-Conference DAB - The Future of Radio”, London, May 1995. [61] Jurgen, R.D., Broadcasting with digital audio, IEEE Spectrum, 52–59, ... will use the MPEG-2 /Audio algorithm. 40.7 Conclusions Lowbitratedigitalaudioisappliedinmanydifferentfields,suchasconsumerelectronics,professional audioprocessing,telecommunications,andbroadcasting. ... MPEG-2 /Audio Multichannel Coding A logical further step in digital audio is the definition of a multichannel audio representation sys- tem to create a convincing, lifelike soundfield both for audio- only...

Ngày tải lên: 22/01/2014, 12:20

Ngày tải lên: 22/01/2014, 12:20

Ngày tải lên: 16/03/2014, 11:20

Ngày tải lên: 08/04/2014, 12:07

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Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 22/03/2014, 23:20

... 300 Filter basics Adobe Photoshop CS5 Digital Classroom 11 Filter basics Filters are accessed using the Filter menu. When you select certain ... 4/8/2010 5:14:37 PM4/8/2010 5:14:37 PM 318 Using the Vanishing Point filter Adobe Photoshop CS5 Digital Classroom 11 2 Hold down the Ctrl (Windows) or the Command (Mac OS) key, and click on the ... 4/8/2010 5:14:34 PM4/8/2010 5:14:34 PM 312 Taking advantage of Smart Filters Adobe Photoshop CS5 Digital Classroom 11 1 In the Layers panel, right-click (Windows) or Ctrl+click (Mac OS) on Filter...

Ngày tải lên: 27/08/2012, 09:58

... made easier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 378 Ebook - Photoshop CS5 Digital Classroom_tập 1 Tài liệu PTS CS5 Tiếng Anh chuyên ngành CNTT. Các bạn theo dõi toàn bộ menu ... đơn giản và dễ dàng đối với cả người không am hiểu về phần mềm này. Starting Up About Photoshop Digital Classroom . . . . . . . . . . . . . . . . . . . . .1 Prerequisites. . . . . . . . . . ....

Ngày tải lên: 27/08/2012, 11:20

... well on-screen. When superimposing titles over video, make sure that the typeface you choose is readable throughout the clip. Fast-moving images with lots of clut- ter will make smaller, finer-lined ... with this problem through expensive, complicated procedures for calibrating monitors and other digital equipment. In the end, such systems still give little assurance of what the final color ... resolution, and have it recorded directly to film from the rendered file. Transfer houses such as EFilm, Digital Filmworks, and Eastman Kodak’s Cinesite, all located in Hollywood, can transfer your titles...

Ngày tải lên: 28/08/2012, 08:55

... Kính thưa quí bạn, Tôi gởi đến các bạn bản phân hạng các máy digital camera do tạp chí Consumer Reports lập ra sau khi test thử tùng máy digital camera một. Bản phân hạng nầy chia làm 4 nhóm: 1. ... tài tử ciné ngay. Nói vậy chớ thực sự máy ảnh digital camera ngày nay cho ảnh xuất sắc lắm và ngang ngửa nhau trong cùng nhóm. Trong 57 cái máy digital camera nhỏ xíu bên trên, các bạn thấy ... mà thôi. Đây là nhóm máy ảnh dành cho các bạn thích có optical zoom to (bỏ qua một bên cái digital zoom đi, vô ích) Nhóm nầy có máy có optical zoom tới 20x, kém nhất cũng 8x. Về image quality...

Ngày tải lên: 07/09/2012, 11:11

... The present day Digital Signal Processor market (1998) is dominated by four companies. Here is a list, and the general scheme they use for numbering their products: Chapter 28- Digital Signal ... or end. For instance, consider an engineer designing a DSP system for an audio signal, such as a hearing aid. If the digital signal is being received at 20,000 samples per second, the DSP must ... MHz). The Scientist and Engineer's Guide to Digital Signal Processing510 internal operation of their ADSP-2106x and new ADSP-211xx families of Digital Signal Processors. These are called SHARC®...

Ngày tải lên: 13/09/2012, 09:50

... insensitive to phase? Overkill, remember? Chapter 22- Audio Processing 359 TABLE 22-2 Audio data rate vs. sound quality. The sound quality of a digitized audio signal depends on its data rate, the product of ... of information directly affects the required sampling rate of audio signals. Sound Quality vs. Data Rate When designing a digital audio system there are two questions that need to be asked: (1) ... technical difficulty; think of it as a technical opportunity. Nonlinear Audio Processing Digital filtering can improve audio signals in many ways. For instance, Wiener filtering can be used to...

Ngày tải lên: 13/09/2012, 09:50

... Data Rate 358 High Fidelity Audio 359 Companding 362 Speech Synthesis and Recognition 364 Nonlinear Audio Processing 368 Chapter 23. Image Formation and Display 373 Digital Image Structure 373 Cameras ... and Pdf 19 The Normal Distribution 26 Digital Noise Generation 29 Precision and Accuracy 32 Chapter 3. ADC and DAC 35 Quantization 35 The Sampling Theorem 39 Digital- to-Analog Conversion 44 Analog ... Comparison 343 Match #1: Analog vs. Digital Filters 343 Match #2: Windowed-Sinc vs. Chebyshev 346 Match #3: Moving Average vs. Single Pole 348 APPLICATIONS Chapter 22. Audio Processing 351 Human Hearing...

Ngày tải lên: 13/09/2012, 10:21

... and coded to a digital signal by the analog-to -digital converter (ADC) that was briefly discussed earlier in this chapter. We consider the discrete-time signal as the input to the digital filter designed ... generated by sampling it. A typical example of a digital lowpass filter is shown in Figure 1.15. The output of the digital filter is next fed to a digital- to-analog converter (DAC) as shown in Figure ... sinusoidal discrete-time signals are described. A brief history of analog and digital filter design is given. Then the advantages of digital signal processing over continuous-time (analog) signal pro- cessing...

Ngày tải lên: 13/09/2012, 10:21