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Table 2 Parameter settings for simulation

From: Power minimization of cooperative beamforming networks with spectrum sharing

Description

Value

Amplifier efficiency ρ

38%

Circuit power p C

1 mw

Power for training signals P TR

1 mw

Bits per symbol of MS b RD

6

Bits per symbol of CB b SR

4

Number of training symbols N TR

1

Number of symbols for CB N RD

99

Outage probability threshold ε

0.01

Required QoS of PU/SU

1/0.5 bps/Hz

Pathloss exponent α

3.5

PT-PR distance d p

0<d p ≤1,000 m

PT-ST distance \({d_{p{s_{k}}}}\phantom {\dot {i}\!}\)

\({{\mathrm {d}}_{{\mathrm {p}}{{\mathrm {s}}_{\mathrm {k}}}}} \le 800 m \phantom {\dot {i}\!}\)

ST-PR distance \({d_{{s_{k}}d}}\phantom {\dot {i}\!}\)

\({d_{{s_{k}}d}} = 300\) m

ST-SR distance d su

d su=200 m

Maximum transmission power P max

40 mw

Noise spectral density N o

0.5

Number of snapshots per meter

20

SNR threshold for decoding θ 1

0.01

SNR of the worst link between ST k and PR θ 2

0.0001