Cognitive Radio Homework 6 103523004 通訊碩一 廖信棋
1. ▪Operation:
▪Simulation (control line 1 :Switch 0: Bypass)
2. ▪ Modules:
Commutator: Butterfly:
▪
Architecture of Complex multiplier
𝑥
=
𝑥
𝑟
+
𝑗
∗
𝑥
𝑖
,𝑤
=
𝑤
𝑟
+
𝑗
∗
𝑤
𝑖
, 𝑦
=
𝑥
∗
𝑤
=
(
𝑥
𝑟
𝑤
𝑟
―
𝑥
𝑖
𝑤
𝑖
)
+
𝑗
∗
(
𝑥
𝑟
𝑤
𝑖
+
𝑥
𝑖
𝑤
𝑟
)
Stage1
Control= (C_OUT%4 = 1)?1:0
Stage2
Control= (C_OUT%2 = 0?)1:0
Stage3
Control= (C_OUT%1 = 0?)1:0