Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Chintan Thakkar"'
Autor:
Anandaroop Chakrabarti, James E. Jaussi, Kaushik Dasgupta, Chintan Thakkar, Bryan K. Casper, Saeid Daneshgar, Levy Cooper S
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 68:2041-2056
A review is presented of the key techniques for high-power, high-efficiency millimeter-Wave (mm-Wave) 5G power amplifier (PA) design in deep submicrometer planar and FinFET bulk CMOS processes. The work utilizes a distributed unit cell-based layout t
Autor:
James E. Jaussi, Bryan K. Casper, Chintan Thakkar, Shuhei Yamada, Debabani Choudhury, Anandaroop Chakrabarti
Publikováno v:
IEEE Journal of Solid-State Circuits. 54:3565-3576
The unlicensed 57–71-GHz wireless spectrum offers high throughput and scalable personal area connectivity. To implement high-speed energy-efficient signaling, we present a power back-off-efficient digital polar transmitter (TX) supporting multi-gig
Autor:
Debabani Choudhury, Kaushik Dasgupta, Chintan Thakkar, Anandaroop Chakrabarti, Shuhei Yamada, Saeid Daneshgar, Bryce D. Horine
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 18:2409-2413
This letter presents port-to-port isolation and cross-polarization discrimination (XPD) enhancement techniques for dual-polarized (DP) antenna topologies. Both port-to-port isolation and XPD of DP-antenna degrade due to unwanted cross-coupling signal
Autor:
Shuhei Yamada, Saeid Daneshgar, Shinwon Kang, Chintan Thakkar, Bryan K. Casper, Anandaroop Chakrabarti, Nathan Narevsky, Debabani Choudhury, James E. Jaussi, Kaushik Dasgupta
Publikováno v:
IEEE Journal of Solid-State Circuits. 53:3613-3627
Polarization (pol) selectivity has been widely adopted in modern RF transceivers to enable the channel diversity. This paper utilizes orthogonal pol modes to support simultaneous independent data streams on the same frequency channel, thereby doublin
Autor:
Anandaroop Chakrabarti, Chintan Thakkar, Bryan K. Casper, Shuhei Yamada, Debabani Choudhury, James E. Jaussi
Publikováno v:
ISSCC
The 60GHz band offers 14GHz unlicensed bandwidth for high-speed, multi-user connectivity [1]. Despite this opportunity, throughput of 60GHz phased arrays has been limited to 10.4Gb/s [2-5], and therefore may not offer a substantial performance benefi
Publikováno v:
IEEE Journal of Solid-State Circuits. 51:3231-3245
Board-to-board near mm-range proximity communication offers connector-less, sealed energy-efficient high-speed interfaces for computing devices. This work presents a 4-channel 4 pJ/b capacitively coupled interface supporting an aggregate data-rate of
Publikováno v:
2019 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
Continued demand for 5G cellular connectivity in mobile handheld devices, where antenna real-estate is at a premium, necessitates high output power from individual transmitter elements. While more expensive heterogeneous and SOI CMOS process based po
Autor:
James E. Jaussi, Anandaroop Chakrabarti, Chintan Thakkar, Stefan Shopov, Shuhei Yamada, Debabani Choudhury, Bryan K. Casper
Publikováno v:
ISSCC
With an intent to galvanize high-speed wireless PAN connectivity in modern-day handheld computing devices around the unlicensed 57-to-71GHz band, the IEEE 802.11ay standard [1] supports 2-to$-4 \times $ bonding of 2.16GHz channels (i.e., 4.32 to 8.64
Publikováno v:
CICC
Enabling content-rich consumer devices in a portable form-factor is enhanced by contactless I/O to support distributed computing and peripherals. Within such a personal computing space (1mm–1m), high-speed solutions (>10Gb/s) may be achieved with e
Autor:
Saeid Daneshgar, James E. Jaussi, Kaushik Dasgupta, Chintan Thakkar, Shinwon Kang, Bryan K. Casper, Nathan Narevsky
Publikováno v:
ISSCC
To meet burgeoning demand for PAN connectivity between content-rich consumer devices, the next-generation 60GHz standard [1] supports higher per-user bandwidth with frequency-channel bonding and enhances frequency reuse with MIMO. At millimeter-wave