2. Name two techniques used to compress digital video. Why is compression particularly important for the transmission of digital video signals?
3. What is the modulation used to transmit HDTV signals over the air in US terrestrial broadcasting? What is the transmitted bit rate and the compression method?© BrainMass Inc. brainmass.com October 17, 2018, 3:53 am ad1c9bdddf
1. ADPCM, adaptive differential pulse code modulation and CELP, code excited linear prediction are two most famous compression techniques. The resulting compressed speech bit rates (for a male speech signal) are:
************ Sample Size Bit Rate Quality Ratio MIPS ...
This solution describes the techniques for compression of digital speech and the resulting compressed speech bit rates. Also, digital video compression methods are also listed and the type of modulation used to transmit HDTV signals over the air in U.S. terrestrial broadcasting.
Select the single cultural artifact that you believe best represents the culture in which you live today. Present a detailed description of the artifact, and analyze in detail how the artifact relates to the values, beliefs of the culture. Investigate and evaluate the deep cultural roots of your artifact. What historical roots allowed your artifact to come into being? Which cultural periods might have influenced its eventual development? How do you anticipate this artifact being passed to future generations? What kinds of evolutions might it undergo as culture changes?View Full Posting Details