Description  Claims  Drawing  Cited references 

US7688273B   [0007] 
US856403   [0023] 

A Decoupling Technique for Increasing the Port Isolation Between Two Strongly Coupled Antennas   [0004] 
Fundamental Limitations in Antennas   [0007] 
Metamaterial Insulator Enabled Superdirective Array   [0007] 
Superdirectivity with appreciable Bandwidth in Arrays of Radiating Elements Fed by Microwave Transistors   [0007] 
Minimum Norm Mutual Coupling CompensationWith Applications in Direction of Arrival Estimation   [0007] 
Broadband Decoupling and Matching of a Superdirective Two-Port Antenna Array   [0007] 
Non-Foster impedance matching of electrically-small antennas   [0007] 
Transistor Negative Impedance Converters   [0007] 
Progress in use of non-Foster impedances to match electrically-small antennas and arrays   [0007] 
Wideband Dipole Arrays Using Non-Foster Coupling   [0007] 
Rigorous determination of the stability of linear n-node circuits from network determinants and the appropriate role of the stability factor K of their reduced two-ports   [0035]