Alpha / BT (RFID)

Menu Path: MeasSetup > RFID Demod Properties > Filter tab

Default: 0.5 (See RFID Standard Setups/Presets Table)

Range: 0.5 to 100

The Alpha / BT text box specifies the filter characteristics of the Nyquist and Gaussian filters used by the VSA's digital demodulator.

When the Raised Root Cosine or Root Cosine filters is selected, this value is their Alpha. When a Gaussian filter is selected, this value is the filter BT Bandwidth Time Product. For more information, see the Digital Demodulation Alpha/BT topic.

See Also

Measurement Filter (RFID)

Reference Filter (RFID)

Filter Tab (RFID Demod Properties)