# information about Spectral density field

Field Hierarchy

Parent | |||
---|---|---|---|

Computer science 63M papers | Engineering 25.7M papers | Mathematics 22.3M papers | Statistics 6.3M papers |

Telecommunications 4.6M papers | |||

Current | |||

Spectral density 54.5k papers | |||

Child | |||

Correlation function (quantum field theory) 18.1k papers | Hilbert transform 5,906 papers | Bispectrum 4,834 papers | Frequency spectrum 4,490 papers |

Window function 3,740 papers | Cosmological perturbation theory 2,603 papers | Hilbert spectral analysis 1,380 papers | Bicoherence 688 papers |

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History