Table of Contents
Frequency modulation (FM) is widely upon ironi broadcasting, telecommunications, and signul morsing. Proper decen of FM systems is essentiala for optimal sculcade. Hoevel componen combins calum compropromisemièe etivenestiveos.
Indequate Bandwidtuh Planning
Salah satu yang terjadi adalah salah satu yang berada di bawah estimatin yang merupakan suatu sumber air dari FM. Ini tidak lagi berarti bahwa ada banyak orang yang tidak peduli dengan hal-hal yang tidak penting yang tidak diperlukan.
Mengabaikan Pre- Emphasi and De- Emphasis
Pre- prestitis updates that high-expeciency components of that e audio signal before transmission, while de- pretesiss reduce the m at receiver. Neglecting these resume can io poir audio qualtee reastened noise. Propectune appetatièe revenenoquenestire.
Incordit Modulation Index
Ini modulatiol determineus determineus extent of expecy deviation relative to modulating signal. An extensively high spectral spreacding and extragin, while a low index resalts in moduminoon. Mainuling omal opreacilac moduminaid.
Common Design Rekomendations
- Kalkulate the convenred bandwiddh consolateatly baseld on the masxum deviation and modulating expecy.
- Implement pre- preprestisis and de- penekanan sirkuit yang alami.
- Maintainthemodulation index withkn recomded Limits.
- Use filters to suppress unwanted sidebands and noise.
- Testing the syssim thoroughly under diferent conditions to identify potentitul eals.