PPT-Introduction to Digital Audio

301 Introduction to Sound Sounds are vibrations that travel though the air or some other medium A sound wave is an audible vibration that travels through air or water The loudness or intensity of a sound is measured in Decibels dB. We have no digital cable boxes that will work on digital cable tv No digital cable box is available Digital cable descrambler and digital cable box will be available someday At this time no digital cable tv box is available Look for digital cable de CODEC. 數位電路實驗. TA: . 吳柏辰. Author. s. V1: . Trumen. V2: . johnjohnlin. Outline. Introduction to Audio Signal. Architecture Overview. Device Initialization. Device . Operation. 2. Introduction to Audio Signal. . . . DAW. A . digital audio workstation. is a . c. omputer software for recording, editing and producing audio.. DAW 3 examples of different daw software. FL Studio – This programme is not cheap it is £ 79.00 but can be used on iPod and this programme is very popular.. Intro to IT. . COSC1078 Introduction to Information Technology. . Lecture 5. Audio. James Harland. james.harland@rmit.edu.au. Lecture . 5: Audio. Intro to IT. . Introduction. James Harland. Email:. Brandon . Halleran. 1857 Phonautograph . 1857, . Édouard-Léon. Scott de . Martinsville . invented the phonautograph, the first device that could record sound waves as they passed through the air. It was intended only for visual study of the recording and could not play back the sound. The recording medium was a sheet of soot-coated paper wrapped around a rotating cylinder carried on a threaded rod. A stylus, attached to a diaphragm through a series of levers, traced a line through the soot, creating a graphic record of the motions of the diaphragm as it was minutely propelled back and forth by the audio-frequency variations in air pressure.. Tony Schwartz. https://www.youtube.com/watch?v=6gaq5-t14FE. Alan Lomax. http://research.culturalequity.org/rc-b2/get-audio-ix.do?ix=recording&id=4735&idType=performerId&sortBy=abc. Basics of Digital Audio. Iwan . Sonjaya,MT. What is . daw. ?. A . digital audio workstation. (D.A.W.) is an electronic device or computer software application for recording, editing and producing audio . files. The digital audio workstation is a tool that provides an integrated, high performance platform for audio and music. It combines tasks into one complete and manageable whole.. Digital Video. Digital vs. Analog. Analog video uses a continuous electrical signal to capture footage on a magnetic tape. Examples would include VHS, 8mm.. Digital videos are made up of 1’s and 0’s, binary format, that represent the video image which computers can read.. “Computers and Creativity”. Richard D. Webster, COSC 109 Instructor. Office: 7800 York Road, Room 422 | Phone:  (410) 704-2424. e-mail: . webster@towson.edu. 109 website:  . https://. tigerweb.towson.edu/webster/109/index.html. Content Delivery. Presented By: Group 8. Outline. Streaming Audio and Video. Digital Audio. Digital Video. Streaming Stored Media. Streaming Live Media. Real-Time Conferencing. Content Delivery. Background. 1. Ways to Acquire Digital Audio. Record. Digitize analog medium. 2. Recording:. Hardware Requirements. Computer with a sound card. Almost all computers nowadays are equipped with a sound card.. Sound card. 3.1 Characteristic of sound and digital audio.. Sound is based on two things: . Energy and Transport Medium. Energy from a banging drum is converted into pressure that is transmitted by the air. (TV AUDIO. ). Engr. Ezekiel . UnekwuOjo. Thomas.    .  . Television Sound:. The Basics.  . U. ntil rather recently in television far more attention was paid to video than to audio. "Good sound" was when you could make out what was being said; "bad sound" was when you couldn't.. Introduction: Video and Audio . For a multimedia introduction to this session, please click on the “play” button on the left or on the audio file below. . Table of Contents. Section 1: . Is digital journalism still journalism?.