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. 2021 May 4;21(15):17180–17188. doi: 10.1109/JSEN.2021.3077530

TABLE II. Hardware and Software Configuration Parameters Settings.

Hardware configuration parameters settings
Antenna Gain (Tx) 15 dB
Antenna Gain (Rx) 30 dB
Operating Frequency (Tx/Rx) 915 MHz
IQ Rate (Tx/Rx) 200 kS/s
Software configuration parameters settings
Data PN sequence
Bits per symbol 2
OFDM subcarriers 256
Data subcarriers 150
Reference subcarriers 25
Nulls DC subcarriers 103
Cyclic Prefix points 64
NFFT Points 256
Samples per frame 320