In March, Schneidermans office announced its probe into whether U.S. stock exchanges and alternative venues, also known as dark pools, provide high-frequency traders with an improper advantage. That ...

When designing space electronics, the oscilloscope verifies the timing and quality of signals, but how can you choose the ...

But it gets worse as the frequency goes up. In the following graph probe impedance in ohms is shown on the vertical axis and frequency ... For those of us working at more modest frequencies, say 50 to ...

from grabber probes to GUIs. Indeed, toward the end, [Joel] simulates the parasitic inductance of using flying-lead connectors and demonstrates how it destroys high-frequency signals. Even if the ...