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
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