D. P. Howson

• Mathematics for electrical circuit analysis
• A low-loss 'narrow band' mixer
• A low-loss mixer with resistive source impedance
• Communication engineering
• Image-cancelling mixers
• Mathematics for electrical circuit analysis
• Mathematics for electronic technology
• Maximum power transfer in parametric circuits
• Minimum conversion loss and input match conditions in the broad-band mixer
• Multi-loop mixer circuits
• Parametric amplifiers
• Phase shifter requirements in single-sideband modulator circuits