Jul 21, 2008 #1 J jiangqing Newbie level 4 Joined Jul 10, 2008 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,312 Question: To do mixer design, how to determine LO amplitude? What characteristics will be affected by the LO amplitude? Thanks,
Question: To do mixer design, how to determine LO amplitude? What characteristics will be affected by the LO amplitude? Thanks,
Jul 21, 2008 #2 V vfone Advanced Member level 6 Joined Oct 10, 2001 Messages 5,709 Helped 1,616 Reputation 3,237 Reaction score 1,248 Trophy points 1,393 Activity points 36,250 LO amplitude is important for mixer performance. For optimum LO drive level try to plot: Conversion Gain/Loss vs LO_level, NF vs LO_level, Power_IF vs Power_RF vs LO_level, IP3 and IP2 vs LO_level.
LO amplitude is important for mixer performance. For optimum LO drive level try to plot: Conversion Gain/Loss vs LO_level, NF vs LO_level, Power_IF vs Power_RF vs LO_level, IP3 and IP2 vs LO_level.
Jul 22, 2008 #3 J jiangqing Newbie level 4 Joined Jul 10, 2008 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,312 Thanks,