Time-modulated array (TMA) antennas, introduce the dimension of time into antenna design
to control the radiation patterns and frequency spectral characteristics, thus improve the …

Angle-of-arrival (AOA) estimation is an important factor in various wireless sensing
applications, especially localization systems. This paper proposes a new type of AOA …

Ultrawideband system with digital beamforming allows for spatial filtering and multiuser
detection without degradation of the signal-to-noise ratio (SNR). Along these lines, we …

N owadays, the importance of satellite navigation is increasing, but the low power of
navigation signals and the difficulty of capturing carriers make satellite signals vulnerable to …

Multi function radar with fully active aperture phased array antenna uses large number of
coaxial and signal cables for distribution of radar waveforms. Coaxial and data cables are …

Digital beamforming is a popular method used in modern communication systems. The
ability to track and locate a transmitting signal adaptively is necessary in communication …

From the perspective of diversity, spectrum utilization, and the hybrid processing in time
domain and in frequency domain, this paper takes a general look and new perspectives on …

In modern communication and radar applications, large-scale sensor arrays have
increasingly been used to improve the performance of a system. However, the hardware …