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The DECT frequencies and DECT frequency bands are normally allocated to DECT technology. The most common DECT frequencies are from 1880 - 1900 MHz. This DECT frequency allocation is the most widespread and used in Europe. This DECT spectrum is unlicensed and technology exclusive, and this ensure ensures almost interference free operation.
The absolute frequency is the number of times that a certain value appears in a statistical study. It is denoted by fi. The sum of the absolute frequencies is equal to the total number of data, which is denoted by N. This sum is commonly denoted by the Greek letter Ï (capital sigma) which represents 'sum'. The relative frequency is the quotient between the absolute frequency of a certain value and the total number of data. It can be expressed as a percentage and is denoted by ni. The sum of the relative frequency is equal to 1.