Amplitudes

Unmixed signal: digital is the best way to go for radars and fathometers.(Boats & Gear: Wheelhouse electronics)
National Fisherman; 12/1/2009; 2133 words; ...order of things. It's that way as well for electronic signals. Analog signals change continuously in current or voltage amplitude and assume an infinite number of different values. Analog signals are simple, relatively inexpensive and intuitively understandable...

The CoRoT space mission: Early results.
NewsRx Health & Science; 11/22/2009; 981 words; ...detection of the secondary transit of CoRoT-1b, when the planet passes behind its star. This is a real challenge because the amplitude of such an event is about one hundred parts per million. Comparing the depths of both transits provides information on the...

Studies in the area of coronary heart disease reported from Polytechnic University.
Heart Disease Weekly; 11/22/2009; 956 words; ...identify and parameterize TWA in terms of duration (TWAD), amplitude (TWAA), and magnitude (TWAM, defined as the product of...Noninvasive Electrocardiology (Assessment of Physiological Amplitude, Duration, and Magnitude of ECG T-Wave Alternans. Annals...

New asthma research presented at CHEST 2009.(Clinical report)
NewsRx Health & Science; 11/22/2009; 1232 words; ...Treatment consisted of up to 180 minutes of continuous electrical stimulation at 25 Hz and a 200-ms pulse width at an amplitude ranging between 1 and 12 volts. During treatment, the % predicted FEV1 increased from 59.5[+ or -]4.7 to 68.3...

Seismic noise unearths lost hurricanes.
NewsRx Science; 11/22/2009; 758 words; ...travels as waves. Seismometers record the noise as very low-amplitude wiggle patterns with much larger, obvious signals that come...earthquakes. Subtle changes in seismic noise frequency and amplitude have long been ignored. Ebeling and Stein analyzed digital...