Signal Processing

Signal processing is the analysis, modification and synthesis of signals. Those signals may be sound, images, sensor voltages or radio waveforms. The aim is to extract information, remove noise, compress data or prepare a waveform for transmission.

This category groups Electrical4U articles on those methods. The lists below cover electronic filters, modulation and telecommunications. Open a title to read the circuit or method in full.

Electronic Filters

Modulation

Telecommunications

Want To Learn Faster? 🎓
Get electrical articles delivered to your inbox every week.
No credit card required—it’s 100% free.

About Electrical4U

Electrical4U is dedicated to the teaching and sharing of all things related to electrical and electronics engineering.