Creating & Importing Signals

Topic
Overview  »

Signals may be captured live from sensors, instruments and data feeds, stored in files and databases and generated from simulated models and processes.

Importing from Files

Import import signals stored in various file formats

"CSV", "TSV", ... tabular data formats

"MP3", "WAV", ... audio formats

"EDF", "BDF", ... scientific and medical data formats

Reading from Connected Devices »

DeviceReadList read data from a device

DeviceReadTimeSeries  ▪  FindDevices  ▪  DeviceOpen  ▪  ...

Signals from Knowledgebase »

EntityValue values of entity properties

WeatherData  ▪  FinancialData

Wolfram Data Repository »

ResourceSearch, ResourceData search for and access a data resource

"Western Europe Grape Harvest"  ▪  "Spoken Digit Commands"  ▪  "Global Obesity Rates"  ▪  ...

Signals from Functions »

Table sample a function

Array  ▪  ConstantArray  ▪  SquareWave  ▪  SawtoothWave  ▪  ...

Generating from Random Processes »

RandomFunction simulate a random process

ARMAProcess  ▪  ARIMAProcess  ▪  SARIMAProcess  ▪  ...

Resampling & Interpolation

ArrayResample resample an array of data

Downsample  ▪  Upsample  ▪  AudioResample  ▪  TimeSeriesResample

Interpolation  ▪  ListInterpolation