Research Article

Longwall Retreat and Creep Measurement Based on UWB Radar Imaging Method

Table 7

The parameters of the UWB module.

ParametersValue

Dimension89 × 56 mm
Input power5.0 V
Average transmit power50 uW
Radio frequency3.1∼4.8 GHz
Center frequency4.3 GHz
Sample frequency20 Hz
Max data throughput19.2 kbps to 612 kbps