Mathematics
Ultra-wideband
100%
Waveform
66%
Radar
19%
Spectral Response
17%
Spectrality
15%
Signal-to-noise Ratio
12%
Water
10%
Broadband
7%
Frequency Response
6%
Digital Filter
6%
Hardware
6%
Excitation
5%
Bandwidth
5%
Controllability
4%
Angle
4%
Optimization
3%
Analogue
3%
Physics & Astronomy
pseudonoise
89%
waveforms
48%
broadband
38%
radar
16%
spectral sensitivity
10%
signal to noise ratios
8%
digital filters
6%
controllability
5%
water
5%
frequency response
4%
hardware
4%
phase shift
4%
analogs
4%
bandwidth
3%
optimization
3%
excitation
2%
Engineering & Materials Science
Ultra-wideband (UWB)
52%
Radar
33%
Signal to noise ratio
22%
Water
14%
Digital filters
14%
Controllability
14%
Frequency response
12%
Bandwidth
8%
Computer hardware
8%