The following transmitter and receiver FIR filters were designed using the AD9361 Filter Design Wizard (for more information, consult the MATLAB Filter Design Wizard for AD9361 wiki page http://wiki.analog.com/resources/eval/user-guides/ad-fmcomms2-ebz/software/filters).
The response was measured on an AD-FMCOMMS3-EBZ using the bare-metal AD9361 software running in Linux user space, a spectrum analyzer and the ADI VisualAnalog software.
Updated on October 20, 2015
Description | Filter settings | TX Filter response | TX & RX Filter response |
---|---|---|---|
Sampl. Freq.: 232748 Hz LO Freq.: 70 MHz DDS Freq.: 70000 Hz DDS Scale: 0.250 for each tone* DDS Phase: 90 degrees for I tones, 0 degrees for Q tones* | fir_232748.zip | ![]() | ![]() |
Sampl. Freq.: 245760 Hz LO Freq.: 2415 MHz DDS Freq.: 70000 Hz DDS Scale: 0.250 for each tone* DDS Phase: 90 degrees for I tones, 0 degrees for Q tones* | fir_245760.zip | ![]() | ![]() |
Sampl. Freq.: 256000 Hz LO Freq.: 460 MHz DDS Freq.: 70000 Hz DDS Scale: 0.250 for each tone* DDS Phase: 90 degrees for I tones, 0 degrees for Q tones* | fir_256e3.zip | ![]() | ![]() |
Sampl. Freq.: 15.360 MHz LO Freq.: 806 MHz DDS Freq.: 4 MHz DDS Scale: 0.250 for each tone* DDS Phase: 90 degrees for I tones, 0 degrees for Q tones* | fir_15.36e6.zip | ![]() | ![]() |
Sampl. Freq.: 15.360 MHz LO Freq.: 2450 MHz DDS Freq.: 4 MHz DDS Scale: 0.250 for each tone* DDS Phase: 90 degrees for I tones, 0 degrees for Q tones* | fir_15.36e6.zip | ![]() | ![]() |
Sampl. Freq.: 22 MHz LO Freq.: 2427 MHz DDS Freq.: 6 MHz DDS Scale: 0.250 for each tone* DDS Phase: 90 degrees for I tones, 0 degrees for Q tones* | fir_22e6.zip | ![]() | ![]() |
Sampl. Freq.: 50 MHz LO Freq.: 1000 MHz DDS Freq.: 12 MHz DDS Scale: 0.250 for each tone* DDS Phase: 90 degrees for I tones, 0 degrees for Q tones* | fir_50e6.zip | ![]() | ![]() |
Sampl. Freq.: 60 MHz LO Freq.: 4000 MHz DDS Freq.: 12 MHz DDS Scale: 0.250 for each tone* DDS Phase: 90 degrees for I tones, 0 degrees for Q tones* | fir_60e6.zip | ![]() |
|
Sampl. Freq.: 61.44 MHz LO Freq.: 6000 MHz DDS Freq.: 12 MHz DDS Scale: 0.250 for each tone* DDS Phase: 90 degrees for I tones, 0 degrees for Q tones* | fir_61.44e6.zip | ![]() |
*Note: The DDS for a channel consists of two tones.