Welcome to Test & Measurement World Live
Measure power-supply loop transfer
Using a function generator and an oscilloscope, you can measure gain and phase shift versus frequency in a power supply’s control loop.
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The Lab in the Corner Live!
"There's a lab in the corner where the sun never shines"—that's how T&MW senior technical editor Martin Rowe started off his second song in tribute to the test engineer. Rowe performed the song in a musical session at the 2009 IEEE EMC Symposium. - Aug 28, 2009
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Measurement Blues Live!
During the musical session at the 2009 IEEE EMC Symposium, Martin Rowe, senior technical editor at Test & Measurement World, was joined by The Crazy Kings in a rendition of "The Measurement Blues," a song Rowe wrote as a tribute to test engineers. - Aug 20, 2009
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Measure power-supply loop transfer
Using a function generator and an oscilloscope, you can measure gain and phase shift versus frequency in a power supply’s control loop. - Jul 21, 2009
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Calibrating RF test systems with an RF power meter
Learn how an RF power meter can be used to calibrate insertion loss through a simple RF power measurement. - Sep 8, 2008
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Implementing PWM counters in FPGAs
Starting with the basics of PWM (pulse width modulation) counters, this clip discusses their usefulness in multiple applications and demonstrates how to implement a PWM counter in an FPGA. Presented by Shelley Gretlein of National Instruments. - May 14, 2008
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Diagnose setup and hold times
Metastability of digital circuits can become a problem if you don't properly account for setup and hold times in synchronous circuits, or at random in the case of asynchronous inputs. Presented by Scott Davidson, Tektronix. - Oct 17, 2007
