EDN

Sine and cosine wave generation in FPGAs

I want to make a sine and cosine wave in an FPGA. Now, I could use a CORDIC / NCO, but I need small. I don't need any particular frequency; I just need a sine/cosine wave. I used to have a spread ...
Hackaday

Visualizing The Fourier Transform

If you do any electronics work–especially digital signal processing–you probably know that any signal can be decomposed into a bunch of sine waves. Conversely, you can generate any signal by adding up ...
Investopedia

Sine Wave: Definition, What It's Used for, and Causes

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Electronic Design

Measuring ADC Linearity from a Sine-Wave Input

How to measure linearity of an ADC using sine-wave input. How do non-idealities of a sine wave affect ADC linearity while testing it. Testing an ADC’s linearity. To obtain the transfer function of an ...
EDN

Magic Sine Waves

In response to my recent blog asking about Sine and cosine wave generation in FPGAs, several folks expressed an interest in seeing the Spreadsheet I mentioned… so if this little rascal ever turns up I ...