MODEM = MOdulator + DEModulator. Neeche bilkul waisa hi diagram hai — laptop se nikalne wala
digital signal (square/zigzag wire) Modem tak jata hai, jahan wo Modulate ho kar
analog signal (coil/spring wire) ban jata hai aur Telephone Network se guzarta hai, doosre Modem par
Demodulate ho kar wapis digital signal ban jata hai aur doosre laptop tak pohanchta hai. Poori wire
hi LIVE, bit-by-bit, khud banti hui dikhegi.
DATA TO SEND
Message(max 6 characters — har character 8-bit binary banega)
MODULATION TYPE
LINE CONDITIONS & SPEED
Speed1x
LIVE SIMULATION
Send Message dabayein taake live simulation shuru ho.
Computer A
Modulate digital signals
Modem A
Telephone Network (ASK modulated)
Demodulate analog signals
Modem B
Computer B
Digital signal (square wire)Analog signal (telephone line coil)Correctly demodulated bitCorrupted by line noise
WHAT'S HAPPENING
Message likhein, modulation type chunein, aur "Send Message" dabayein.