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Log-ratio amplifier has six-decade
dynamic range - 27-Nov-03 Issue of
EDN You need optical-power monitoring
to guarantee overall system performance
in fiber-optic communication systems.
Logarithmic-signal processing can
maintain precise measurements over a
wide dynamic range...... [Design Idea by
Reza Moghimi, Analog Devices, San Jose,
CA] |
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Passive Differentiator Tops Active
Designs - 04/28/94 EDN-Design
Ideas.....The simple, passive
differentiator in Fig 1 achieves
accurate differentiation even at
frequencies approaching the limit, fO=1/(2[pi]RC].
..... EDN is migrating links. This link
is not verified. Search the "title" +
EDN for new link. |
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Simplify computer-aided engineering with
scientific-to-engineering conversion
- 09/30/04 EDN-Design Ideas.....The
simple yet useful formula in this Design
Idea enables conversion from scientific
format (for example, 2.2 9], which is
typical for CAE
(computer-aided-engineering],
double-precision output.....Page
includes several designs. Scroll to
find this one..... [Design Idea by
Alexander Bell, Infosoft International,
Rego Park, NY] |
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