Engineering & Materials Science
Variable frequency oscillators
100%
Phase noise
66%
Electric potential
44%
Millimeter waves
29%
Electric power utilization
28%
Networks (circuits)
26%
Topology
25%
Switches
24%
Bipolar transistors
20%
Protons
17%
Antennas
16%
Energy harvesting
15%
Phase locked loops
14%
Interference suppression
13%
Inductance
13%
Substrates
11%
Metals
11%
Feedback
10%
Transmitters
10%
Silicon wafers
10%
Phase shifters
10%
Integrated circuits
9%
Transistors
9%
Ultra-wideband (UWB)
8%
Frequency synthesizers
8%
Resonators
8%
Varactors
8%
Antenna arrays
8%
Insertion losses
7%
Signal interference
7%
Strip metal
7%
Signal generators
7%
Microwaves
6%
Harvesters
6%
Inversion layers
6%
Crosstalk
6%
Sensors
6%
Microstrip antennas
5%
Oxide semiconductors
5%
Conversion efficiency
5%
Capacitors
5%
Diodes
5%
Microstrip lines
5%
Diffusion barriers
5%
Beamforming
5%
Direct injection
5%
Transceivers
5%
Backscattering
5%
Physics & Astronomy
CMOS
71%
voltage controlled oscillators
54%
extremely high frequencies
31%
frequency dividers
24%
injection
21%
inductors
19%
tuning
19%
oscillators
17%
dividers
16%
millimeter waves
15%
low voltage
15%
locking
14%
topology
13%
harmonics
12%
retarding
12%
transformers
11%
quadratures
11%
electric potential
10%
figure of merit
10%
switches
10%
bipolar transistors
9%
amplifiers
9%
electromagnetic interference
9%
floating
8%
chips
8%
high gain
7%
output
7%
isolation
7%
receivers
6%
emitters
6%
field effect transistors
5%
varactor diodes
5%
transmitter receivers
5%
microwave radiometers
5%
shunts
5%
reuse
5%
bleeding
5%
metal strips
5%
dynamic control
5%
