Research Article

Typical Set Cognitive Sensing

Table 1

Summary of all the sensing outcomes for every hypothesis. In this table, O represents a correct global decision (i.e., FC's decision = real event), while × represents an erroneous global decision (i.e., FC's decision ≠ real event).

Real event ( 𝑥 1 , … , 𝑥 𝑁 ) ∈ 𝒜 𝑁 𝜖 ( 𝑥 1 , … , 𝑥 𝑁 ) ∉ 𝒜 𝑁 𝜖

PU is active O× (miss detection)
PU is silent× (false alarm)O