Engineering & Materials Science
Acoustic impedance
10%
All-pass filters
6%
Antenna feeders
13%
Antennas
21%
Bandwidth
16%
Barium strontium titanate
31%
Bias voltage
24%
Capacitance
8%
Capacitors
39%
Compressed sensing
10%
Coplanar waveguides
10%
Electric lines
7%
Electric potential
11%
Electrocardiography
8%
Fabrication
10%
Ferroelectric materials
100%
Ferroelectric thin films
15%
Frequency doublers
13%
Heterojunction bipolar transistors
10%
High electron mobility transistors
25%
Insertion losses
11%
Light emitting diodes
8%
Loop antennas
41%
Magnetic couplings
6%
Microwaves
7%
Monolithic microwave integrated circuits
20%
Natural frequencies
9%
Networks (circuits)
5%
Oxide semiconductors
10%
Phase shift
22%
Phase shifters
89%
Power amplifiers
41%
Pulse shaping
12%
Sapphire
10%
Semiconductor materials
7%
Sensor nodes
16%
Slot antennas
36%
Smart sensors
11%
Switches
16%
System-on-chip
9%
Thin films
13%
Topology
7%
Transistors
13%
Transmitters
7%
Tuners
11%
Tuning
18%
Varactors
59%
Variable frequency oscillators
10%
Voltage control
8%
Wireless power transfer
10%
Physics & Astronomy
analogs
9%
antennas
13%
augmentation
6%
bandwidth
13%
barium titanates
19%
broadband
12%
capacitors
26%
chips
17%
CMOS
12%
electric potential
9%
envelopes
7%
high electron mobility transistors
13%
impedance
8%
inductors
13%
insertion loss
5%
light emitting diodes
7%
linearity
30%
loop antennas
20%
microwaves
6%
MIM (semiconductors)
12%
output
8%
parallel plates
8%
patch antennas
6%
phase error
12%
phase shift
20%
power amplifiers
28%
power efficiency
6%
power transmission
11%
Q factors
5%
receivers
7%
rectifiers
5%
sapphire
7%
sensors
5%
slot antennas
19%
slots
6%
strontium titanates
21%
superhigh frequencies
9%
thin films
5%
topology
11%
transmitters
8%
tuners
12%
tuning
8%
varactor diodes
30%
voltage controlled oscillators
12%