activity
20172026
most citedDirectional Measurements in Urban Street Canyons from Macro Rooftop Sites at 28 GHz for 90% Outdoor Coverage

34 citations · 62 across the 8 of their papers we have counts for

collaborators

9 papers

eess.SP2026

Statistical Model of Time-varying Backscatter Power of Monostatic RF Sensing Channels in Urban Canyons

Dmitry Chizhik, Jakub Sapis, John Drogo +7

We present a measurement-based statistical model for the backscatter power ratio of monostatic RF sensing in urban canyons with moving clutter, suitable for large-scale system leve…

eess.SP2025

Channel and Spectrum Consumption Models for Urban Outdoor-to-Outdoor 28 GHz Wireless

Manav Kohli, Carlos E. Caicedo, Tingjun Chen +9

Millimeter-wave (mmWave) communication has been widely accepted as an enabler of 6G and other next-generation wireless networks, though high path loss strains link budgets, and dif…

eess.SY2024

Backscatter Measurements and Models for RF Sensing Applications in Cluttered Environments

Dmitry Chizhik, Jinfeng Du, Jakub Sapis +6

A statistical backscatter channel model for indoor clutter is developed for indoor RF sensing applications based on measurements. A narrowband 28 GHz sounder used a quazi-monostati…

cs.NI2024

Measured and Modeled Outdoor Indoor Coverage at 28 GHz into High Thermal Efficiency Buildings

Dmitry Chizhik, Jinfeng Du, Reinaldo Valenzuela +3

28 GHz outdoor-indoor coverage into modern office buildings with high thermal efficiency windows is found to be severely limited due to 46 dB median penetration loss at normal inci…

eess.SP2022★ 1 cited

Outdoor-to-Indoor 28 GHz Wireless Measurements in Manhattan: Path Loss, Environmental Effects, and 90% Coverage

Manav Kohli, Abhishek Adhikari, Gulnur Avci +12

Outdoor-to-indoor (OtI) signal propagation further challenges the already tight link budgets at millimeter-wave (mmWave). To gain insight into OtI mmWave scenarios at 28 GHz, we co…

eess.SP2019★ 34 cited

Directional Measurements in Urban Street Canyons from Macro Rooftop Sites at 28 GHz for 90% Outdoor Coverage

Jinfeng Du, Dmitry Chizhik, Reinaldo A. Valenzuela +6

Path gain and effective directional gain in azimuth in urban canyons from actual rooftop base station sites are characterized based on a massive data set of 3000 links on 12 street…

cs.IT2018★ 25 cited

Suburban Fixed Wireless Access Channel Measurements and Models at 28 GHz for 90% Outdoor Coverage

Jinfeng Du, Dmitry Chizhik, Rodolfo Feick +3

Achieving adequate coverage with high gain antennas is key to realizing the full promise of the wide bandwidth available at cm/mm bands. We report extensive outdoor measurements at…

cs.IT2018★ 2 cited

Suburban Residential Building Penetration Loss at 28 GHz for Fixed Wireless Access

Jinfeng Du, Dmitry Chizhik, Rodolfo Feick +3

Fixed wireless access at mm/cm bands has been proposed for high-speed broadband access to suburban residential customers and building penetration loss is a key parameter. We report…

cs.IT2017

Path Loss and Directional Gain Measurements at 28 GHz for non-Line-of-Sight Coverage of Indoors with Corridors

Dmitry Chizhik, Jinfeng Du, Rodolfo Feick +3

Adequate coverage with high gain antennas is key to realizing the full promise of the bandwidth available at mm/cm wave bands. We report extensive indoor measurements at 28 GHz (10…