Physics & Astronomy
amplifiers
55%
analogs
8%
antennas
48%
bandwidth
25%
bipolar transistors
60%
broadband
39%
capacitance
8%
cells
15%
chips
11%
CMOS
100%
configurations
29%
degradation
41%
direct current
65%
division
13%
electric potential
6%
emitters
23%
evaluation
35%
extremely high frequencies
62%
frequency dividers
87%
heterojunctions
49%
high electron mobility transistors
57%
impedance
10%
injection
81%
injectors
14%
linear circuits
17%
locking
63%
low frequencies
15%
low noise
54%
microwave circuits
14%
microwaves
7%
occurrences
8%
oscillations
15%
output
46%
performance
6%
polarization
29%
power amplifiers
65%
power efficiency
16%
quadratures
58%
radiant flux density
25%
rectennas
50%
rectifiers
70%
sensitivity
8%
tiles
32%
topology
36%
transformers
59%
transistors
22%
vibration
36%
voltage controlled oscillators
80%
Engineering & Materials Science
Acoustic impedance
10%
Antennas
36%
Bandwidth
27%
Capacitance
9%
Conversion efficiency
29%
Degradation
38%
Feedback
7%
Frequency bands
9%
Gates (transistor)
39%
Heterojunction bipolar transistors
66%
High electron mobility transistors
64%
Internet of things
46%
Jitter
56%
Low noise amplifiers
64%
Microwaves
19%
Networks (circuits)
6%
Noise figure
12%
Nonlinear analysis
61%
Phase noise
39%
Polarization
50%
Power amplifiers
55%
Power transistors
18%
Rectennas
45%
Temperature
7%
Tile
30%
Topology
56%
Transistors
11%
Variable frequency oscillators
62%
Voltage control
17%