π»~π
π½γ°οΈπΌ
ποΈπγ°οΈ
γ°οΈπποΈ
γ°οΈβ 0οΈβ£1οΈβ£
ποΈγ°οΈποΈ
γ°οΈβΎοΈ
#analogue signal #radio wave #continuous signal #non-digital audio #broadcast radio #amplitude modulation #frequency modulation