Aug 14, 2002 #1 B blekot Junior Member level 1 Joined Mar 15, 2002 Messages 19 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 69 2.4 GHz modulator I need modulate carrier 2.4GHz by signal bandwidth 7MHz, transmit-receive and demodulate. What type of modulation should I use. I want to get simple and low cost device. If you have any suggestions, scheme I will be grateful. Thx, Blekot
2.4 GHz modulator I need modulate carrier 2.4GHz by signal bandwidth 7MHz, transmit-receive and demodulate. What type of modulation should I use. I want to get simple and low cost device. If you have any suggestions, scheme I will be grateful. Thx, Blekot
Aug 17, 2002 #2 P ptoo30 Member level 3 Joined Apr 7, 2002 Messages 57 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 488 modulator For 2.4g,it is common to use doublebalanced mixer(gilbert ). TDA6131xs is one of the solution.
modulator For 2.4g,it is common to use doublebalanced mixer(gilbert ). TDA6131xs is one of the solution.
Sep 10, 2002 #3 N Needbias Advanced Member level 4 Joined Mar 3, 2002 Messages 103 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 756 use two double balanced mixer to construct a new IQ mixer and you will get the solution
Sep 11, 2002 #4 R riz_aj Advanced Member level 4 Joined Feb 5, 2002 Messages 100 Helped 3 Reputation 6 Reaction score 2 Trophy points 1,298 Activity points 796 Try RFMD website. www.rfmd.com There is one product called RF2713 that can be used for both modulator and demod. If it does not work, there is other modulator product in RFMD range. Failing that there is Analog devices, Sirenza, Maxim www.analog.com, www.sirenza.com and www.maxim-ic.com
Try RFMD website. www.rfmd.com There is one product called RF2713 that can be used for both modulator and demod. If it does not work, there is other modulator product in RFMD range. Failing that there is Analog devices, Sirenza, Maxim www.analog.com, www.sirenza.com and www.maxim-ic.com
Sep 26, 2002 #5 Jackal Member level 2 Joined Sep 25, 2002 Messages 45 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Location Russia, Krasnodar Activity points 288 IQ modulator Try Analog Devices or Maxim products Links are: **broken link removed** **broken link removed**
IQ modulator Try Analog Devices or Maxim products Links are: **broken link removed** **broken link removed**
Sep 26, 2002 #6 S szabatin Newbie level 1 Joined Apr 14, 2002 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 6 Re: IQ modulator Is this analog or digitital signal?