Real-time processing enables rapid detection of fleeting signals. A new digital signal processing technology originally developed for the commercial world now is being incorporated in military systems ...

Multi-rate processing and sample rate conversion, or interpolation and decimation as they re known, are a clever digital signal processing (DSP) techniques that broadband and wireless design engineers ...

Seoul National University researchers have developed an ultra-low-voltage electrochemical organic light-emitting transistor ...

All-optical signal processing techniques are transforming the landscape of advanced communication systems by enabling direct manipulation of optical signals without conversion to the electronic domain ...

This Research Topic focuses on advances in intelligent processing of biomedical signals and artificial intelligence for next-generation health, biometric ...

Delta-sigma (ΔΣ) converters may sound complex, but at their core, they are all about precision. In this post, we will peel back the layers and uncover the fundamentals behind their elegant design. At ...

Does upsampling in digital audio actually improve DAC performance, or just make lower quality files look like high resolution audio?