Mary C. Gruszka
Latest articles by Mary C. Gruszka
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Ensuring Correct AV Sync
By Mary C. Gruszka published
Many processors, such as embedders or encoders, have internal delays, obviating the need for external ones.
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5.1 Surround: Creating An Illusion of Space
By Mary C. Gruszka published
Even better than being there
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Low-Frequency Sound And Room Acoustics
By Mary C. Gruszka published
Sound has dimension, and it's sometimes easy to forget just how big sound can be.
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Exploring Broadcast Audio at AES
By Mary C. Gruszka published
Annual show tackles audio for DTV, newsgathering, streaming
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Audio Consoles—The New and the Old
By Mary C. Gruszka published
Are audio consoles obsolete in the age of digital audio workstations and computer audio editing programs? Not by a long shot.
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Now, Voyager 9
By Mary C. Gruszka published
Crosscreek adds to HD remote production fleet
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Audio Breakthroughs with TEF Analysis
By Mary C. Gruszka published
Before the TEF analyzer came along, one would need a shelf full of different and expensive instrumentation
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Updating Lip Sync Issues
By Mary C. Gruszka published
If some friends invite you over to check out their favorite TV program on their new wide-screen flat-panel display, you may not want to mention how bad the lip sync is off.
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AV Fingerprinting Helps Detect Lip-Sync Errors
By Mary C. Gruszka published
Fingerprinting or correlation techniques involve comparing two signals, a reference source known to have no lip-sync error, and a second signal somewhere down the signal chain.
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Deconstructing Digital Audio Subframes, Part 3
By Mary C. Gruszka published
The AES3 digital audio signal is composed of frames, with each frame containing a digital sample from each of two audio channels.
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Producing Intelligible Speech for Mobile DTV
By Mary C. Gruszka published
It’s still the early days for mobile DTV, so it shouldn’t be a surprise that some audio issues are making themselves heard.
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A Systems Approach to Implementing The CALM Act
By Mary C. Gruszka published
The CALM Act is a reality.
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MIRA’s New Truck Emphasizes Audio Advances
By Mary C. Gruszka published
M12HD ‘major departure’ for remote production company
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Beware the Specs
By Mary C. Gruszka published
But how meaningful are these specs? Do they provide the information we need to differentiate performance among competing models?
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AES42: Updating the Standard for Digital Microphones
By Mary C. Gruszka published
At its core, the standard defines digital phantom power (DPP) for a microphone with built-in digital circuitry.
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Electric Lady Studios Celebrates 40 Years
By Mary C. Gruszka published
Audio and video facilities come and go.
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Embedded Audio for SD Component Video
By Mary C. Gruszka published
As the AES3 digital audio standard allows for word lengths up to 24-bits as well as a variety of sampling rates, SMPTE 272M provides the means for embedding these signals.
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