Oct 1, 2013 #1 A adnan012 Advanced Member level 1 Joined Oct 6, 2006 Messages 468 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 4,923 hi, A RF amplifier of GSM band , is rated as 30 watt average power and Channel output power 14dBm/30KHz. What does it mean?
hi, A RF amplifier of GSM band , is rated as 30 watt average power and Channel output power 14dBm/30KHz. What does it mean?
Oct 1, 2013 #2 J jiripolivka Advanced Member level 5 Joined May 21, 2010 Messages 2,831 Helped 832 Reputation 1,662 Reaction score 803 Trophy points 1,393 Location Santa Barbara Activity points 22,010 The total power delivered by the power amplifier refers to the full GSM spectrum. Typical channel bandwidth is 30 kHz (many channels transmitted at once), therefore 14 dBm is delivered for each channel.
The total power delivered by the power amplifier refers to the full GSM spectrum. Typical channel bandwidth is 30 kHz (many channels transmitted at once), therefore 14 dBm is delivered for each channel.