Microphones in Smartphones

Related lectures (32)

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Explores spectral estimation for Gaussian and binary signals in the spiked matrix estimation problem, analyzing the impact of signal-to-noise ratio.

Explores noise sources in data acquisition, including thermal, shot, and amplifier noise, as well as the effects of ADC noise.

Discusses the formalism of noise in photodetectors, focusing on detection limits and the relationship between input power and output current.

Covers Direct Sequence Spread Spectrum Modulation (DSSS) to improve signal quality through wider bandwidth distribution and interference reduction.

Explores noise in optical receivers, covering shot noise, thermal noise, signal-to-noise ratio, and noise limits.

Explores quantization in digital devices, covering scalar and uniform quantization, mean square error, and signal-to-noise ratio.

Explores noise in electronics, covering average power, signal-to-noise ratio, deterministic and random signals, and noise amplification.

Delves into wireless link transmission fundamentals, noise considerations, signal propagation, and signal-to-noise ratio calculation.

Discusses various noise sources in optical detectors, including shot noise, thermal noise, and their implications on detection performance.

Explores the principles of light detection and various detector types.