Table 2 Simulation parameters

Satellite Altitude

780 km

Number of Beams

37

Number of channels

16

The Number of Users

200

User Maximum Transmit Power

20dbW

Business Minimum SINR

3db

Individual Channel Bandwidth

1 MHz

Free Space Loss

212 dB

Transmitting Antenna Gain

40 dB

Receiving Antenna Gain

50 dB

Convolution Kernel 1

6

Convolution Kernel 2

2

Output Dimension 1

3

Output Dimension 2

2

Output Channels 1

1*16

Output Channels 2

16*32

Fully Connected Layer 1

128*128

Fully Connected Layer 2

128*16

Experience Pool Capacity

10000

Discount Factor

0.9

Learning Rate

0.001

Exploration rate

0.01 ~ 1