dsp

DSP stands for Digital Signal Processing or Digital Signal Processor. It refers either to:

1. **Digital Signal Processing (the technique):** The mathematical and computational methods used to process, analyze, and manipulate signals (such as audio, video, temperature, or sensor data) after they have been digitized. Common applications include filtering, compression, and feature extraction.

2. **Digital Signal Processor (the hardware):** A specialized microprocessor designed specifically to perform digital signal processing tasks efficiently and in real time. These chips are optimized for operations such as fast arithmetic and real-time signal manipulation.
  1. Mic-E-Mouse: Researchers Turn High-DPI Mice into Covert Microphones

    Mic-E-Mouse: Researchers Turn High-DPI Mice into Covert Microphones

    Mic-E-Mouse: How a High-DPI Optical Mouse Can Be Turned into a Microphone Researchers at the University of California, Irvine have demonstrated a side-channel attack called “Mic-E-Mouse” that uses high-sensitivity optical mice to sense desk vibrations and reconstruct nearby speech with...
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