A M prasaaran

A M prasaaran ek prakaar ka radio prasaaran hai, jismein kairiyr ke aayaam ko prasaaran dhvani ke aayaam ke anusaar maudyoolet kiya jaata hai. is prakriya ko aayaam maadyooleshan ya aaya maudyoolan kehte hain. is prakriya dvaara maudyoolan kar jab radio prasaaran hota hai, use A M prasaaran kehte hain.


eem- jis prakaar radio ke liye audio signal aate hai usi prakaar dooradarshan ke liye audio tatha video donon ki freekvainsi ko ek saath miks kar diya jaata hai. is miksing ki prakiya ko kairiyr freekvainsi ya modyooleshan ke naam se jaana jaata hai. freekvainsi ke do prakaar maane gaye hai- kairiyr freekvainsi aur signal freekvainsi. in donon ko milaane ke do tareeke apanaae gaye hai- 1- A M arthaat empleetyood modyooleshan, 2- ef M arthaat freekvainsi modyooleshan. jab signal ko kairiyr ke saath is prakaar miks kiya jaata hai ki kairiyr ki freekvainsi vahi rahe parantu empleetyood signal ke empleetyood ke anusaar badalna shuru ho jaae to is vev ko A M vev kehte hai. is vev ki kami yeh hai ki ismein vaataavaran ka shor shaamil ho jaata hai tatha aavaaj spasht sunaai nahi deti. saamaanyat aakaashavaani par A M ka hi prasaaran kiya jaata hai.