Low-profile and small-sized spiral-shaped microstrip line antenna with multi-band operation in UHF frequency band.
Kengo NakajimaKengo KunishigeFutoshi KurokiYasushi HamadaMasaki NumotoPublished in: RWS (2017)
Keyphrases
- multi band
- frequency band
- patch antenna
- small sized
- microstrip
- radiation pattern
- high frequency
- subband
- return loss
- small size
- low frequency
- high pass
- bandpass
- transfer function
- wavelet packet
- low pass filter
- low pass
- radio frequency
- multispectral
- high quality
- dual band
- vector quantizer
- filter bank
- frequency domain
- feature vectors
- pattern recognition