Nov 10, 2004 #1 F fahsa Member level 2 Joined Jun 8, 2003 Messages 47 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 397 QPSK Modulator I want a QPSK modulator with around 100 MHz RF output and 1 Mbps input. Does anyone know any such product available.
QPSK Modulator I want a QPSK modulator with around 100 MHz RF output and 1 Mbps input. Does anyone know any such product available.
Nov 10, 2004 #2 D Danielye Junior Member level 3 Joined Dec 10, 2003 Messages 29 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 290 Re: QPSK Modulator ADI AD8349 Can work, however it's for analog IQ, you need addtional ADC. Linear also has such kinds of IC.
Re: QPSK Modulator ADI AD8349 Can work, however it's for analog IQ, you need addtional ADC. Linear also has such kinds of IC.
Nov 11, 2004 #3 Z zcg Junior Member level 1 Joined May 19, 2004 Messages 18 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 155 QPSK Modulator I am interest in the design methods of that(implemented with FPGA). Does anyone recommend some relative paper?
QPSK Modulator I am interest in the design methods of that(implemented with FPGA). Does anyone recommend some relative paper?
Nov 11, 2004 #4 D ddt694 Full Member level 3 Joined Dec 12, 2002 Messages 170 Helped 4 Reputation 8 Reaction score 0 Trophy points 1,296 Activity points 1,400 Re: QPSK Modulator Danielye said: ADI AD8349 Can work, however it's for analog IQ, you need addtional ADC. Linear also has such kinds of IC. Click to expand... ad8349 will not work. it's rf frequency is 700MHz~ 2700MHz. you can use mini-circuits or synergy microwave's qpsk modulator. but unfortunatly, they are somewhat too expensive.
Re: QPSK Modulator Danielye said: ADI AD8349 Can work, however it's for analog IQ, you need addtional ADC. Linear also has such kinds of IC. Click to expand... ad8349 will not work. it's rf frequency is 700MHz~ 2700MHz. you can use mini-circuits or synergy microwave's qpsk modulator. but unfortunatly, they are somewhat too expensive.