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| From: | Ken N9VV |
| Subject: | Re: [Discuss-gnuradio] Quadrature direct-conversion receiver design |
| Date: | Fri, 05 Mar 2010 07:25:34 -0600 |
| User-agent: | Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.7) Gecko/20100111 Thunderbird/3.0.1 |
F.Y.I. http://www.norcalqrp.org/files/Tayloe_mixer_x3a.pdf original Tayloe pdf about QSD Ken N9VV On 3/5/2010 6:08 AM, Matt Ettus wrote:
For a direct-conversion quadrature receiver, must you phase split *BOTH* the RF and LO inputs to the mixers? That is, do you need a 90 degree hybrid on both the RF and LO ports?
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