digital audio broadcasting pdf report

Tài liệu 40 MPEG Digital Audio Coding Standards pdf

Tài liệu 40 MPEG Digital Audio Coding Standards pdf

... ISO/MPEG -audio codec: A generic standard for coding of high quality digital audio, J. Audio Eng. Soc. (AES), 42(10), 780–792, Oct. 1994. [31] van de Kerkhof, L.M. and Cugnini, A.G., The ISO/MPEG audio ... 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

30 615 1
Tài liệu 41 Digital Audio Coding: Dolby AC-3 pdf

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

... G.A. Digital Audio Coding: Dolby AC-3” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. Williams Boca Raton: CRC Press LLC, 1999 c  1999byCRCPressLLC TABLE41.2 AC-3 Audio ... of the six Audio Blocks depending on audio signal bit demand. This feature is particularly useful when the audio signal is non-stationary over the 1536-sample synchronization frame. Audio Blocks ... in a perceptual audio coder, presented at the 97th Convention of the Audio Engineering Society, Preprint 3921, November 1994. [9] Schroeder, M., Atal, B. and Hall, J., Optimizing digital speech...

Ngày tải lên: 22/01/2014, 12:20

23 605 0
Tài liệu Complete Digital Design P1 pdf

Tài liệu Complete Digital Design P1 pdf

... 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. ... designing hybrid analog /digital circuits to support a larger digital system. -Balch.book Page xvi Thursday, May 15, 2003 3:46 PM PREFACE xvii Chapter 15, “Analog Interfaces for Digital Systems,” covers ... sharpen their skills in modern digital system design. Engineers who have spent years outside the design arena or in less-than-cutting-edge areas often find that their digital design skills are behind...

Ngày tải lên: 22/12/2013, 21:18

30 389 0
Tài liệu Digital Economy 2000 pdf

Tài liệu Digital Economy 2000 pdf

... the digital economy. The first two reports were titled, The Emerging Digital Economy. This third edition has a new title, because the digital economy and digital society are no longer “emerging.” ... economy, is the ultimate basis for the digital economy. This digital economy is just beginning today, and this report will provide a sketch of its current bounds. Digital Economy 2000 Page 3 4 David ... communities. Digital Economy 2000 Page xiii INTRODUCTION Robert J. Shapiro Under Secretary of Commerce for Economic Affairs This is the third annual report from the Commerce Department on the digital...

Ngày tải lên: 24/01/2014, 05:20

85 342 0
Personal Computers and Digital Signal Processing pdf

Personal Computers and Digital Signal Processing pdf

... discrete time (or digital) transfer function can thus be dened as: Personal Computers and Digital Signal Processing 21 Digital Signal Processing Figure 2.1 Representation of a digital lter For ... w s /2 Personal Computers and Digital Signal Processing 46 Converting Analog to Digital Signals and Vice Versa Example: e dynamic range of the human ear is about 100 dB. If a digital audio system is required ... 17 1.6 ISA Interrupts 17 1.7 ISA DMA 18 2 Digital Signal Processing 20 2.1 Digital Filtering 20 2.2 Correlation Techniques 27 3 Converting Analog to Digital Signals and Vice Versa 31 3.1 A Typical...

Ngày tải lên: 08/03/2014, 19:20

121 1K 0
DAFX: Digital Audio Effects Second Edition potx

DAFX: Digital Audio Effects Second Edition potx

... DAFX (Digital Audio Effects) Scientific Committee. His interests are centered in audio signal representations, sound synthesis by physical models, digital audio effects, spatial audio, audio coding, ... Fundamentals of digital signal processing The fundamentals of digital signal processing consist of the description of digital signals –inthe context of this book we use digital audio signals – ... literature for an introduction to digital signal processing [ME93, Orf96, Z ¨ ol05, MSY98, Mit01]. 1.3.1 Digital signals The digital signal representation of an analog audio signal as a sequence of...

Ngày tải lên: 16/03/2014, 11:20

613 1,5K 0
Practical Digital Wireless Signals pdf

Practical Digital Wireless Signals pdf

... clear to send DAC digital- to-analog converter dB decibel dBc decibels relative to carrier (total signal) power DC direct current DDFS direct digital frequency synthesis DDS direct digital synthesizer DFF ... modulations very nonlinear. 6 Practical Digital Wireless Signals CMOS complementary metal-oxide-semiconductor CNR carrier-to-noise ratio CORDIC coordinated-rotation digital computer (algorithm) cp cyclic ... 86 3.2.1 ENB of filters 87 3.2.2 Limitations of the ENB concept 88 3.3 Digital bandlimiting filtering 89 3.3.1 Conventional digital filtering 89 Finite-impulse-response (FIR) filters 89 Infinite-impulse-response...

Ngày tải lên: 17/03/2014, 20:21

445 595 1
báo cáo hóa học:" Automated Optical Inspection System for Digital TV Sets" pdf

báo cáo hóa học:" Automated Optical Inspection System for Digital TV Sets" pdf

... Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Automated Optical Inspection System for Digital ... verification system for full-reference automatic image quality assessment and verification of digital TV sets. Digital camera is used for acquisition of the TV screen content in order to ensure quality ... Zlokolica, N Teslic, V Pekovic, Quality assessment of digital television picture based on local feature matching, in 16th International Conference on Digital Signal Processing, 2009, pp. 1–6 8. D Marijan,...

Ngày tải lên: 20/06/2014, 04:20

36 405 0
Báo cáo hóa học: " Editorial Digital Audio Effects" doc

Báo cáo hóa học: " Editorial Digital Audio Effects" doc

... consoles, portable audio players, smartphones, or appliances. Motivated by this expansion trend, in the past few years the range of research topics that have fallen within the digital audio effects ... are today addressed by the International Digital Audio Effects Conference (DAFx), which has become a reference gathering for researchers working in the audio field. In the many editions of the DAFx ... us to take a different look at nonlinearities, this time with reference to audio effects for music production. Digital audio effects are also part of the music production processing chain, which...

Ngày tải lên: 21/06/2014, 05:20

2 300 0
báo cáo hóa học:" Research Article Mixed-Signal Architectures for High-Efficiency and Low-Distortion Digital Audio Processing and Power Amplification" doc

báo cáo hóa học:" Research Article Mixed-Signal Architectures for High-Efficiency and Low-Distortion Digital Audio Processing and Power Amplification" doc

... devices. An extra Digital- to-Analog Converter (DAC) is needed, before the analog amplifier, for digital sources: CD, Super Audio CD and DVD supports, MP3 files, and Digital Audio Broadcasting. To ... expense of audio quality reduction. 1.2. Aim and Outline of This Work. This work explores the design space of digital audio amplifiers to find an optimal mixing of different analog and digital techniques. ... power levels of few Watts, are also reported. 1. Introduction Small size, low-cost and high-efficiency audio amplifiers, integrated as much as possible with digital audio sig- nal processing tasks in...

Ngày tải lên: 21/06/2014, 20:20

11 360 0
Báo cáo hóa học: " Research Article Probabilistic Global Motion Estimation Based on Laplacian Two-Bit Plane Matching for Fast Digital Image Stabilization" pdf

Báo cáo hóa học: " Research Article Probabilistic Global Motion Estimation Based on Laplacian Two-Bit Plane Matching for Fast Digital Image Stabilization" pdf

... F.Vella,A.Castorina,M.Mancuso,andG.Messina, Digital image stabilization by adaptive block motion vectors filtering,” IEEE Transactions on Consumer Electronics, vol. 48, no. 3, pp. 796–801, 2002. [3] S J. Ko, S H. Lee, and K H. Lee, Digital ... 2001. [16] H. H. Chen, C K. Liang, Y C. Peng, and H A. Chang, “Inte- gration of digital stabilizer with video codec for digital video cameras,” IEEE Transactions on Circuits and Systems for Video Technology, ... slow reaction of the LCD screen [1]. As DIS utilizes only digital image processing tech- niques, it can be easily integrated with other digital logics in a single chip. As a result, the implementation...

Ngày tải lên: 22/06/2014, 00:20

10 234 0
Báo cáo hóa học: " Research Article Comparison of Linear Prediction Models for Audio Signals" pdf

Báo cáo hóa học: " Research Article Comparison of Linear Prediction Models for Audio Signals" pdf

... 467–478, 1989. [3] K. Brandenburg and G. Stoll, “ISO-MPEG-1 audio: a generic standard for coding of high-quality digital audio, ” Journal of the Audio Engineering Society, vol. 42, no. 10, pp. 780–792, 1994. [4] ... resolution, both for synthetic and true audio signals. Finally, Section 6 concludes the paper. 2. PRELIMINARIES 2.1. Tonal audio signal model We will only consider tonal audio signals, that is, signals having ... of audio signals is covered, except for the class of percussive sounds. The performance of the different LP models described below will be evaluated for three types of audio signals: synthetic audio...

Ngày tải lên: 22/06/2014, 00:20

24 380 0

Bạn có muốn tìm thêm với từ khóa:

w