1/f noise or pink noise is a mathematical equation that relates the power of the signal to the signal's frequency. A signal's power measurement will be 1/frequency, which is a power law relationship.
Noise (physics and telecommunications) |
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| General |
- Acoustic quieting
- Distortion (signal processing)
- Noise cancellation
- Noise control
- Noise measurement
- Noise power
- Noise reduction
- Noise temperature
- Phase distortion
- Noise (spectral phenomenon)
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| Noise in... | |
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| Class of noise |
- Additive white Gaussian noise (AWGN)
- Atmospheric noise
- Background noise
- Brownian noise
- Burst noise
- Cosmic noise
- Flicker noise
- Gaussian noise
- Grey noise
- Infrasound
- Jitter
- Johnson–Nyquist noise (thermal noise)
- Pink noise
- Quantization error (or q. noise)
- Shot noise
- White noise (picture)
- Coherent noise
- Value noise
- Gradient noise
- Worley noise
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Engineering
terms |
- Channel noise level
- Circuit noise level
- Effective input noise temperature
- Equivalent noise resistance
- Equivalent pulse code modulation noise
- Impulse noise (audio)
- Noise figure
- Noise floor
- Noise shaping
- Noise spectral density
- Noise, vibration, and harshness (NVH)
- Phase noise
- Pseudorandom noise
- Statistical noise
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| Ratios |
- Carrier-to-noise ratio (C/N)
- Carrier-to-receiver noise density (C/kT)
- dBrnC
- Eb/N0 (energy per bit to noise density)
- Es/N0 (energy per symbol to noise density)
- Modulation error ratio (MER)
- Signal, noise and distortion (SINAD)
- Signal-to-interference ratio (S/I)
- Signal-to-noise ratio (S/N, SNR)
- Signal-to-noise ratio (imaging)
- Signal-to-interference-plus-noise ratio (SINR)
- Signal-to-quantization-noise ratio (SQNR)
- Contrast-to-noise ratio (CNR)
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| Related topics | |
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Denoise
methods | | General | |
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| 2D (Image) |
- Gaussian blur
- Anisotropic diffusion
- Bilateral filter
- Non-local means
- Block-matching and 3D filtering (BM3D)
- Shrinkage Fields
- Denoising autoencoder (DAE)
- Deep Image Prior
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