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of 6
pro vyhledávání: '"Pratheep Bondalapati"'
Autor:
Won Namgoong, Pratheep Bondalapati
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 27:398-406
In this paper, a second-order bang–bang digital phase-locked loop (BBPLL) with dominant random walk phase noise and transport delay is analyzed using Fokker–Plank equations. Explicit closed-form expressions are derived for the timing error probab
Autor:
Yan Yan, Hongyu Zhou, Steven Cashion, Qi Qu, Dawei Zhang, Hamid Hemmati, Michael Reed, Inigo del Portillo, Abhishek Tiwari, Qi Tang, Bob Proctor, Gunnar Ristroph, Joseph Stewart, Pratheep Bondalapati, Dudi Shmueli
Publikováno v:
2019 IEEE MTT-S International Microwave Symposium (IMS).
We describe the design, development, and field demonstration of a high-throughput E-band communication link between a ground station and a Cessna aircraft flying at an altitude of 7km and a top speed of 463km/h. The link achieved a peak data rate of
Autor:
Andy Cashion, Chiyun Xia, Abhishek Tiwari, Michael Reed, Yan Yan, Qi Tang, Dawei Zhang, Pratheep Bondalapati
Publikováno v:
GLOBECOM
A modem-agnostic Line-of-Sight (LoS) MIMO system, which performs MIMO processing in analog domain, can be retrofitted to any kind of single-input-single-output (SISO) digital modems to further increase spectral efficiency and data- rate. We show that
Autor:
Won Namgoong, Pratheep Bondalapati
Publikováno v:
2016 Texas Symposium on Wireless and Microwave Circuits and Systems (WMCS).
When analyzing a bang-bang phase locked loop (BBPLL), the hard nonlinearity is often linearized for analysis purposes with limited accuracy. This paper presents an accurate mathematical model of a BBPLL based on Markov Chains that is valid for all op
Publikováno v:
2014 IEEE Dallas Circuits and Systems Conference (DCAS).
Phase-to-digital converter (PDC) is a critical building block in digital phase-locked loops (DPLL). To improve its phase noise performance, an integer-N DPLL that employs an analog-to-digital converter (ADC) to digitize the phase error is presented.
Publikováno v:
2014 IEEE Dallas Circuits and Systems Conference (DCAS).
Antenna RF switches are radio frequency components used in spatial diversity systems in wireless communi-cations. In this paper, we investigate the transient effects of the antenna RF switching on the receiver front-end. We show experimentally that t