A broadband RF delay-and-sum (DAS) beamformer, which employs wide-band CMOS all-pass filters for achieving the desired time delays, is discussed in this work.
A four-antenna array DAS beamformer was simulated in. IBM 130nm CMOS technology. The block diagram of the simulated beamforming circuit is shown in Fig. 2. The ...
Experimental results for the main building block of the circuit, the voltage-mode all-pass filter with the nominal 33 ps delay, are given to strengthen the ...
The performance of the wide-band DAS beamformer is obtained with simulations in IBM 130-nm CMOS technology. Moreover, experimental results for the main building ...
This page is a summary of: 6-GHz all-pass-filter-based delay-and-sum beamformer in 130nm CMOS , August 2014, Institute of Electrical & Electronics Engineers ( ...
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Submissions from 2014 2014. Link · 6-GHz All-Pass-Filter-Based Delay-And-Sum Beamformer in 130nm CMOS, Peyman Ahmadi, Hossein M. Taghavi, Leonid Belostotski ...
A novel wide-bandwidth second-order voltage-mode all-pass filter derived from a canonical single transistor bandpass filter that operates at multigigahertz ...
A filter implemented in IBM 0.13 µm CMOS was measured to have 55 ps group delay across 6 GHz bandwidth while consuming 18.5 mW from a 1.5-V supply. This work ...
A 0.13-μm CMOS Current-Mode All-Pass Filter for Multi-GHz Operation. ... 6-GHz All-Pass-Filter-Based Delay-And-Sum Beamformer in 130nm CMOS. 837-840 ...
This paper proposes a broadband first-order voltage-mode all-pass filter as a true-time-delay cell. The proposed true-time-delay cell is capable of tuning ...