Circularly Polarized Wideband-to-Narrowband Switchable Antenna.
Mohammed E. YassinHesham A. MohamedEsmat A. F. AbdallahHadia S. El-HennawyPublished in: IEEE Access (2019)
Keyphrases
- speech signal
- frequency band
- radiation pattern
- antenna array
- speech recognition
- wireless communication systems
- deep space
- doa estimation
- resonant frequency
- isar imaging
- hidden markov models
- non stationary
- amplitude modulation
- high power
- space time block codes
- multi band
- low frequency
- wireless communication
- high frequency
- subband
- radio frequency
- multipath
- spectrum sensing
- low power
- noisy images
- signal to noise ratio
- dual band
- direction of arrival
- image compression
- microstrip antenna
- data sets