PSK31 Bandwidth



PSK31 is one of the hottest new digital modes. It is a keyboard to keyboard mode of operation which is much narrower in bandwidth than most digital modes and in fact uses little more spectrum than a CW signal. The following displays reflect the spectrum display of properly transmitted signals.

BPSK Bandwidth Of Properly Transmitted Signal

 

QPSK Bandwidth Of Properly Transmitted Signal

 

FFT-Spectrum versus time, frequency and signal intensity

 

FFT-Spectrum versus frequency and signal intensity

Google

home


 Ham radio Data Center - free schematics | Free HAM Directory | About me | Acronyms  | CW | Data Sheets | Docs | Download | E-mail | HOME | Ham projects | Hobby circuits | Photo galery | PIC | QTH photos |
Sign in my guestbook | View my guestbook ]
 


© 2001 - YO5OFH, Csaba Gajdos