Group vs Phase Velocity ·
Envelope vs Carrier
un
seel
.com · v_p = ω/k · v_g = dω/dk
v_phase
ω/k
v_group
dω/dk
regime
standby
stage
standby
Carrier (phase)
Envelope (group)
Wave packet
Marker / focus
Play
Pause
Unmute
Reset
Un
seel
.com · Group vs Phase Velocity