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Recent content by ghb
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IIP3 vs OIP3 quick questions
lease just for clarification. Third order intercept describes the power level at which the third order harmonic gain would intercept that of the desired gain? IIP3 describes how much power seen or received by the LNA at which this point intercepts? And OIP3 is what exactly? dBm out of the...- ghb
- Thread
- Replies: 2
- Forum: Microwave & electromagnetic engineering
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Microstrip Array
by far and away "handbook for microstrip antennas" 2 vol edition by james and hall is the best reference this book handles everything from basics of single patch design to advance techniques of broadbanding arrays, beamforming and so forth i find this 2 book set invaluable and recommend to...- ghb
- Post #5
- Forum: Antenna & propagation engineering
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Correct connectin of multiple loudspeakers
follow your plan as above except with the 7th speaker place an appropriate load in shunt generating 4 ohm impedance place 2 groups in series to achieve 8 ohms impedance place the 8 ohm groups in shunt to achieve the 4 ohm impedance connect to amp of course you'll dump some power into the...- ghb
- Post #3
- Forum: Electrical Engineering general discussion
