Search Results - "de Graauw, A"

Millimeter-Wave Launcher-in-Package Concept for Car Radar Applications by Tapia, V., Molina, R., Geluk, S. J., Carluccio, G., Syed, W., de Graauw, A., de Hon, B. P., Smolders, A. B.

“…Transitions from a millimeter-wave integrated circuit (IC) to waveguides tend to have high losses and are difficult to realize in high-volume manufacturing…”
Get full text

Analysis and design of a wideband high efficiency CMOS outphasing amplifier by van Schie, M C A, van der Heijden, M P, Acar, M, de Graauw, A J M, de Vreede, L C N

“…This work presents the analysis and design of a novel transformer-based power combining network for an efficient outphasing power amplifier (PA). The proposed…”
Get full text

A Wideband Supply Modulator for 20 MHz RF Bandwidth Polar PAs in 65 nm CMOS by Shrestha, R., van der Zee, R., de Graauw, A., Nauta, B.

“…Polar modulated RF amplifiers have the potential to enhance efficiency while achieving sufficient linearity for a signal having non-constant envelope. However,…”
Get full text

A 60GHz wideband low noise eight-element phased array RX front-end for beam steering communication applications in 45nm CMOS by Drago, S., van Schie, M. C. A., de Graauw, A. J. M., Osorio, J. F., Spella, M., Yu, Y., Vaucher, C. S., Pijper, R. M. T., Tiemeijer, L. F.

“…This paper presents an 8-elements phased array receiver front-end in 45nm CMOS technology. The receiver uses a 4-bit resolution RF phase shifter to compensate…”
Get full text

Exchange of Best Practices Within the European Union: Surgery Standardization of Abdominal Organ Retrieval by de Graauw, J.A, Mihály, S, Deme, O, Hofker, H.S, Baranski, A.G, Gobée, O.P, Krikke, C, Fehérvari, I, Langer, R.M, Ploeg, R.J, Marazuela, R, Domínguez-Gil, B, Haase-Kromwijk, B.J.J.M, Font-Sala, C

“…Abstract Considering the growing organ demand worldwide, it is crucial to optimize organ retrieval and training of surgeons to reduce the risk of injury during…”
Get full text

A 60 GHz Phase Shifter Integrated With LNA and PA in 65 nm CMOS for Phased Array Systems by Yikun Yu, Baltus, P G M, de Graauw, A, van der Heijden, E, Vaucher, C S, van Roermund, A H M

“…This paper presents the design of a 60 GHz phase shifter integrated with a low-noise amplifier (LNA) and power amplifier (PA) in a 65 nm CMOS technology for…”
Get full text

Gapwaveguide Automotive Imaging Radar Antenna with Launcher in Package Technology by Ren, Qiannan, Bencivenni, Carlo, Carluccio, Giorgio, Shivamurthy, Harshitha Thippur, De Graauw, Anton, Jansen, Feike, Yang, Jian, Zaman, Ashraf Uz

“…A 77 GHz gapwaveguide radar antenna system with launcher-in-package (LiP) technology is presented in this paper for automotive imaging applications. Firstly,…”
Get full text

A new thin film passive integration technology for miniaturisation of mobile phone front end modules: integration of a dual-band power amplifier, switch and diplexer for GSM by de Graauw, A., Copetti, C., Weekamp, W.

“…The use of a new thin film substrate technology for integrating the critical passive parts of RF-circuits of mobile communication equipment is demonstrated. A…”
Get full text

Improved hybrid SiGe HBT class-AB power amplifier efficiency using varactor-based tunable matching networks by Neo, W.C.E., Liu, X., Lin, Y., de Vreede, L.C.N., Larson, L.E., Spirito, S., Akhnoukh, A., de Graauw, A., Nanver, L.K.

“…This paper presents a 1.8GHz prototype class-AB power amplifier using a QUBIC4G (SiGe, f/sub t/ = 40GHz) handset device with adaptive in- and output matching…”
Get full text

Adaptive Multi-Band Multi-Mode Power Amplifier Using Integrated Varactor-Based Tunable Matching Networks by Neo, W.C.E., Yu Lin, Xiao-dong Liu, de Vreede, L.C.N., Larson, L.E., Spirito, M., Pelk, M.J., Buisman, K., Akhnoukh, A., Anton de Graauw, Nanver, L.K.

“…This paper presents a multi-band multi-mode class-AB power amplifier, which utilizes continuously tunable input and output matching networks integrated in a…”
Get full text

A 94GHz differential power amplifier in 45nm LP CMOS by Deferm, N., Osorio, J. F., de Graauw, A., Reynaert, P.

“…This paper presents a 94 GHz 4-stage differential transformer-coupled power amplifier with capacitive neutralization. The use of transformers results in…”
Get full text

A wideband supply modulator for 20MHz RF bandwidth polar PAs in 65nm CMOS by Shrestha, R., Van der Zee, R.A.R., de Graauw, A.J.M., Nauta, B.

“…A wideband modulator for a 20 MHz bandwidth polar modulated PA is presented which achieves a maximum efficiency of 87.5% and a small signal -3 dB bandwidth of…”
Get full text

A 60GHz digitally controlled phase shifter in CMOS by Yikun Yu, Baltus, P., van Roermund, A., Jeurissen, D., de Graauw, A., van der Heijden, E., Pijper, R.

“…This paper presents a 60 GHz digitally controlled phase shifter in the 65 nm CMOS technology. Using a differential varactor-loaded transmission-line…”
Get full text

A novel dual-fed, self-diplexing PIFA and RF front-end (PIN-DF/sup 2/-PIFA) by Boyle, K.R., Udink, M., de Graauw, A., Ligthart, L.P.

“…The concept of using a dual-fed, self-diplexing PIFA with a highly optimized RF front-end has been analyzed. The feed structure is arranged to provide both…”
Get full text

Granular Filters: Design Criteria by de Graauw, Arthur F, van der Meulen, Ton, van der Does de Bye, Martin R

“…A summary of design criteria for granular filters, complemented by extensive recent experimental data, is presented. Distinction is made between granular…”
Get full text

A direct conversion quadrature transmitter with digital interface in 45 nm CMOS for high-speed 60 GHz communications by Abbasi, M., Kjellberg, T., de Graauw, A., Roovers, R., Zirath, H.

“…A compact 60 GHz direct conversion quadrature transmitter is designed and fabricated in 45 nm standard LP CMOS. The transmitter features an integrated power…”
Get full text

Dendrochronology reveals the construction history of an early 19th century farm settlement, southwestern Virginia, USA by Grissino-Mayer, Henri D., Maxwell, Justin T., Harley, Grant L., Garland, Niki A., Holt, David H., Absher, Carl, Beale, B. Jacob, Boehm, Mathew S., de Graauw, Kristen A., Rautio, Anna-Maria, Dye, Alex W.

“…The McDonald Farm (also called the Anderson-Doosing Farm) in Catawba Valley, Virginia dates to 1789 and is registered with the National Register of Historic…”
Get full text

A 60GHz digitally controlled RF-beamforming receiver front-end in 65nm CMOS by Yikun Yu, Baltus, P., van Roermund, A., de Graauw, A., van der Heijden, E., Collados, M., Vaucher, C.

“…Phased arrays form a crucial step towards high data rate 60 GHz wireless communication. This paper presents a fully integrated digitally controlled 60 GHz…”
Get full text

A 21.7-to-27.8GHz 2.6-degrees-rms 40Mw frequency synthesizer in 45nm CMOS for mm-Wave communication applications by Osorio, J F, Vaucher, C S, Huff, B, v.d. Heijden, Edwin, de Graauw, A

“…This work presents a 21.7-to-27.8GHz frequency synthesizer in a 45nm CMOS process that combines a tuning range of 24.8%, a residual phase modulation of…”
Get full text

A Compact Cascode Power Amplifier in 45-nm CMOS for 60-GHz Wireless Systems by Kjellberg, T., Abbasi, M., Ferndahl, M., de Graauw, A., van der Heijden, E., Zirath, H.

“…This paper presents a power amplifier in 45 nm CMOS technology operating in the 50 to 60-GHz frequency range. It uses a single-ended topology with two cascode…”
Get full text