Simulation of nonlinear resonance, amplitude–frequency, and harmonic generation effects in SAW and BAW devices

X Pang, YK Yong - IEEE transactions on ultrasonics …, 2019 - ieeexplore.ieee.org
… coupled sets of piezoelectric field equations in the frequency domain were derived for the
nonlinear propagation of finite-amplitude waves in piezoelectric bulk acoustic wave (BAW) and …

BAW filters for 5G bands

R Aigner, G Fattinger, M Schaefer… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
… 4 and 5 outline the change in construction from WLP to μBAW. The vias needed to connect
the I/O pads to the BAW device have to be as small as possible in order to maintain most of …

Behavior of BAW devices at high power levels

R Aigner, NH Huynh, M Handtmann… - IEEE MTT-S …, 2005 - ieeexplore.ieee.org
Bulk acoustic wave (BAW) and FBAR technologies offer key … The energy loss in each individual
BAW resonator generates … -linear effects can be observed in BAW/FBAR filters. The origin …

SAW and BAW technologies for RF filter applications: A review of the relative strengths and weaknesses

R Aigner - 2008 IEEE Ultrasonics Symposium, 2008 - ieeexplore.ieee.org
BAW filters are a relatively recent addition to the technology … areas where either SAW or
BAW dominates or where they … where advanced SAW and BAW can benefit from each other. …

BAW resonator design considerations-An overview

GG Fattinger - 2008 IEEE International Frequency Control …, 2008 - ieeexplore.ieee.org
… to BAW/ FBAR filters or ceramic filters with a much larger form factor. In order to further establish
BAW/… Note the change in AlN crystallite size and orientation along the growth direction (c-…

Next generation of BAW: The new benchmark for RF acoustic technologies

A Tag, M Schaefer, J Sadhu, A Tajic… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
… Thus, SiO2 is compensating for the change in acoustic wave propagation time … change is
getting less. This property of SiO2 has been further enhanced for the new generation of BAW

Filter technologies for converged RF-frontend architectures: SAW, BAW and beyond

R Aigner - 2010 Topical Meeting on Silicon Monolithic …, 2010 - ieeexplore.ieee.org
… is no simple way to change the frequency of … change the frequency of a SAW or BAW
substantially. Even if a DC bias voltage of 50V is applied across a resonator the frequency change

3g–4g–5g: How baw filter technology enables a connected world

R Aigner, G Fattinger - … on Solid-State Sensors, Actuators and …, 2019 - ieeexplore.ieee.org
… 4 and 5 outline the change in construction from WLP to µBAW. The vias needed to connect
the I/O pads to the BAW device have to be as small as possible in order to maintain most of …

BAW and SAW sensors for in situ analysis

S Sherrit, X Bao, Y Bar-Cohen… - Smart structures and …, 2003 - spiedigitallibrary.org
… small changes in the mass and elastic properties of a film as shown in Figure 6 by monitoring
the change in the resonance frequency. The change in resonance is described by 8,9 …

A method for accurate modeling of BAW filters at high power levels

A Tag, V Chauhan, C Huck, B Bader… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
… At higher frequencies mainly BAW filters are used. Changes in ambient temperature of BAW
… An example on how the filter transfer function is changing due to a temperature change and …