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| 2003 | A 4-Watt X-Band compact coplanar high power amplifier MMIC with 18-dB Gain and 25-% PAE
Bessemoulin, A.; Quay, R.; Ramberger, S.; Massler, H.; Schlechtweg, M. | Zeitschriftenaufsatz |
| 2003 | Development of a 2"-AlGaN/GaN HEMT technology on sapphire and SiC for mm-wave high-voltage power applications
Kiefer, R.; Quay, R.; Müller, S.; Feltgen, T.; Raynor, B.; Schleife, J.; Köhler, K.; Massler, H.; Ramberger, S.; Raay, F. van; Tessmann, A.; Mikulla, M.; Weimann, G. | Zeitschriftenaufsatz |
| 2003 | Flip-chip integration of power HEMTs: A step towards a GaN MMIC technology
Seemann, K.; Ramberger, S.; Tessmann, A.; Quay, R.; Schneider, J.; Riessle, M.; Walcher, H.; Kuri, M.; Kiefer, R.; Schlechtweg, M. | Konferenzbeitrag |
| 2003 | A n-state time-domain measurement test-bench for characterization of intermodulation distortion on device level
Merkle, T.; Ramberger, S.; Kuri, M.; Raay, F. van | Konferenzbeitrag |
| 2002 | A 4-Watt X-Band compact coplanar high power amplifier MMIC with 18-dB Gain and 25-% PAE
Bessemoulin, A.; Massler, H.; Quay, R.; Ramberger, S.; Schlechtweg, M. | Konferenzbeitrag |
| 2002 | AlGaN/GaN HEMTs on SiC operating at 40 GHz
Quay, R.; Kiefer, R.; Raay, F. van; Massler, H.; Ramberger, S.; Müller, S.; Dammann, M.; Mikulla, M.; Schlechtweg, M.; Weimann, G. | Konferenzbeitrag |
| 2002 | AlGaN/GaN-HEMTs for power applications up to 40 GHz
Kiefer, R.; Quay, R.; Müller, S.; Köhler, K.; Raay, F. van; Raynor, B.; Pletschen, W.; Massler, H.; Ramberger, S.; Mikulla, M.; Weimann, G. | Konferenzbeitrag |
| 2002 | Exact eigenvector and eigenvalue derivatives with application to asymptotic Green´s function
Ramberger, S.; Baghai-Wadji, A.R. | Konferenzbeitrag |
| 2002 | Intercept point behavior of Ka-Band GaAs high power amplifiers
Merkle, T.; Tessmann, A.; Ramberger, S. | Konferenzbeitrag |
| 2002 | A symmetry device to speed up circuit simulation and stability tests
Ramberger, S.; Merkle, T. | Konferenzbeitrag |