Mathematics
Resonator
100%
Cointegration
98%
Microwave
94%
Piezoelectric
92%
Thin Films
88%
Acoustic Waves
87%
Semiconductors
83%
Integrated Circuits
52%
Monolithic Integration
37%
Etching
28%
Equivalent Circuit
27%
Silicon
25%
Capacitor
24%
Design
22%
Optimization
13%
Engineering & Materials Science
Bipolar transistors
87%
Thin films
67%
Resonators
66%
Semiconductor materials
62%
Microwaves
62%
Acoustic waves
56%
MOS capacitors
27%
Reactive ion etching
24%
Scattering parameters
20%
SPICE
19%
Resistors
17%
Equivalent circuits
17%
Silicon
13%
Physics & Astronomy
junction transistors
97%
bipolar transistors
76%
resonators
53%
microwaves
47%
application specific integrated circuits
43%
acoustics
40%
thin films
36%
equivalent circuits
18%
resistors
18%
capacitors
15%
Q factors
15%
etching
13%
oscillators
13%
optimization
11%
silicon
9%
ions
8%