Table 8: The effect of the number of true signals on the performance of the GLRT.

Marginal Count

n.j

rr

Power

Sensitivity

FDR

Scenario 2.1: Randomly select 10 common signals with homogenerous rr

NA

AS

1

0.071

NA

0.068

NA

AS

2

0.246

0.076

0.059

NA

AS

3

0.996

0.14081

0.021

NA

AS

5

1

0.45008

0.006

NA

AS

7

1

0.69561

0.0030

NA

AS

9

1

0.80329

0.00265

Scenario 2.2: Randomly select 20 common signals with homogenerous rr

NA

AS

1

0.059

NA

0.058

NA

AS

2

0.535

0.01639

0.005

NA

AS

3

1

0.1601

0.0082

NA

AS

5

1

0.5631

0.0029

NA

AS

7

1

0.72354

0.00145

NA

AS

9

1

0.85018

0.00137

Scenario 2.3: Randomly select 30 common signals with homogenerous rr

NA

AS

1

0.063

NA

0.063

NA

AS

2

0.837

0.01416

0.0449

NA

AS

3

1

0.1629

0.0052

NA

AS

5

1

0.5048

0.0012

NA

AS

7

1

0.7393

0.0009

NA

AS

9

1

0.9461

0.0008

AS: Actual sample size; NA: Not applicable.