Tài liệu 41 Digital Audio Coding: Dolby AC-3 pdf

... LLC 41 Digital Audio Coding: Dolby AC-3 Grant A. Davidson Dolby Laboratories, Inc. 41. 1 Overview 41. 2 Bit Stream Syntax 41. 3 Analysis/Synthesis Filterbank Window Design • Transform Equations 41. 4 ... industries. The audio technology used in the ATSC digital audio compression standard [1] is Dolby AC-3. Dolby AC-3 is an audio compression technology capable...

Ngày tải lên: 22/01/2014, 12:20

... 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 ... the field of digital storageon digital audio tape and (re-writeable)disks, a numberof MPEG-basedconsumer products have recently reached the audio market. Of these products,...

Ngày tải lên: 22/01/2014, 12:20

... lượng âm thanh 16-bit trên đĩa CD thông thường. So sánh DTS Digital Surround với Dolby Digital (AC-3) ? So với công nghệ AC-3 của Dolby, công nghệ DTS cho đĩa laser, CD và DVD sử dụng tỉ số ... DVD-Video và được thấy thường xuyên trên đĩa DVD -Audio. Hầu hết các đầu thu & AV Preamp có khả năng giải mã Dolby Digital. Ưu điểm chính của Dolby Digital chính là nó có thể...

Ngày tải lên: 26/01/2014, 19:20

... .+$5&$0&$Eh#0VB#TB#&$C&$&70$]%+$h#0$#O&0>a! A.$#˜0&$ B.$F0&$ C.eP+0&$ D. 0&$ Câu 41: >%&'+.+$/012+341#E=T$/0&5%0$#P+&$7eLb6&! A.] ]+0>%&* ... 18C 19D 20D 21 D 22A 23A 24B 25B 26B 27C 28C 29B 30C 31A 32B 33B 34A 35A 36C 37C 38C 39B 40D 41C 42 A 43D 44A 45A 46...

Ngày tải lên: 24/08/2013, 20:15

... MHz)                                                                                                       (b) Figure 3-52. (a) Mandatory PCI bus signals. (b) Optional PCI bus signals. 3 THE DIGITAL LOGIC LEVEL...

Ngày tải lên: 12/12/2013, 09:15

... Phase Period Finite transition time of real clock signal FIGURE 1.10 Digital clock signal. -Balch.book Page 18 Thursday, May 15, 2003 3:46 PM Digital Logic 19 Rising-edge flops are the norm, although some ... 2[]&M 1[]&M 0[]= -Balch.book Page 13 Thursday, May 15, 2003 3:46 PM 14 Digital Fundamentals The majority of digital components adhere to power-of-two magnitude definitions....

Ngày tải lên: 22/12/2013, 20:18

... Systems,” covers the basics of analog-to -digital and digital- to-analog conversion techniques. Many digital systems interact with real-world stimuli in- cluding audio, video, and radio frequencies. ... Crosstalk / 408 18.4 Electromagnetic Interference / 410 18.5 Grounding and Electromagnetic Compatibility / 413 18.6 Electrostatic Discharge / 415 Chapter 19 Designing for Success ....

Ngày tải lên: 22/12/2013, 20:18

... 2[]&M 1[]&M 0[]= -Balch.book Page 13 Thursday, May 15, 2003 3:46 PM 14 Digital Fundamentals The majority of digital components adhere to power-of-two magnitude definitions. However, some ... makes the binary numbering system appropriate for logical expression and, therefore, for digital systems. Binary is a base-2 system in AC 1 1 1 1 0 1 0 0 A,B 0 1 00 01 11 10 FIGURE 1.5...

Ngày tải lên: 22/12/2013, 21:18

... Systems,” covers the basics of analog-to -digital and digital- to-analog conversion techniques. Many digital systems interact with real-world stimuli in- cluding audio, video, and radio frequencies. ... Interfaces for Digital Systems . . . . . . . . . . . . . . . . . . . . . . . . . . .339 15.1 Conversion between Analog and Digital Domains / 339 15.2 Sampling Rate and Aliasing / 341...

Ngày tải lên: 22/12/2013, 21:18

... 14 Alternative Digital Photography Figure 1.21 The image is now open in the Lightroom Develop module. Figure 1.22 ... right. Gallery of Black-and-White Images 23 Creating Black and White from Color 24 Alternative Digital Photography 25 Creating Black and White from Color Chapter 2 Creating Sepia from Black- and-White ... You can start with a color image or a black-and-white (grayscale) on...

Ngày tải lên: 22/12/2013, 23:15