Table 1 A summary of the symbol definition
From: Efficient physical layer key generation technique in wireless communications
Symbol | Meaning |
|---|---|
r(t) | Received signal of s(t) |
s(t) | Probing signal |
z(t) | The effect of n(t) on h(t) |
Ï„ | Coherence time |
n(t) | Noise at time t |