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C++ variable scope explained

okay everybody we gotta discuss variable scope i'll explain local variables and global variables local variables are declared inside of a function or block of curly braces such as within the main ...
Electronic Design

Scope FFT and waveform math functions take on RF measurements

In the process of debugging and validating both digital and RF designs, the oscilloscope Fast Fourier Transform (FFT) function and a variety of other math functions can prove valuable to designers ...
EDN

FFT function versus vector-signal-analysis software on a scope

I’m out traveling this week, so my good buddy Darren McCarthy, an RF guru here at Tektronix, is going to fill in for me. My university math teacher always told me (in a thick Russian accent) that when ...
Ars Technica

Python, functions, and scope (newbie question)

So I've been picking up Python a bit lately, and I'm just now sitting down to take a look at the basics of setting up functions. Observe the following bit of silly ...
Electronic Design

PC-Based Scope Boasts 1-Gsample/s Digitizing Rate

With a 128-Msample memory depth and USB streaming capability, the PicoScope 5204 from Pico Technology features advanced scope functions. The PicoScope 5204 connects to the USB port of any Windows ...