The Weather Channel
The Weather Channel and weather.com provide a national and local weather forecast for cities, as well as weather radar, report and hurricane coverage
United States Weather Radar | AccuWeather
See the latest United States Doppler radar weather map including areas of rain, snow and ice. Our interactive map allows you to see the local & national weather
NWS Radar
Visit IDP-GIS web services for questions about geospatial services. This site is organized into views that provide relevant radar products and weather information for a common task or goal. …
The Weather Channel Maps | weather.com
Follow along with us on the latest weather we're watching, the threats it may bring and check out the extended forecast each day to be prepared. You can find the forecast for the days ahead …
Delay Doppler - Wikipedia
Delay Doppler channel representation utilizes existing uplink reference signals such as SRS & DMRS, along with periodic DL CQI reports to extract robust geometric information and to …
Delay-Doppler Channel Estimation in Almost Linear Complexity
2013年7月18日 · In this paper we introduce a novel approach of designing sequences that allow faster channel estimation. Using group representation techniques we construct sequences, …
Channel Models of the Doppler Effect - ResearchGate
2010年1月1日 · We offer a pedagogical study of the Doppler effect as a channel, and derive a mathematical model of the input-output relation in both classical and relativistic settings. We …
GitHub - hassiweb/otfs-chan-est-and-eq: Simulation codes for "Channel …
Orthogonal time frequency and space (OTFS) modulation is a promising technology that satisfies high Doppler requirements for future mobile systems. OTFS modulation encodes information …
Delay‐Doppler Channel Estimation - IEEE Xplore
Summary <p>This chapter deals with approaches and algorithms for delay‐Doppler (DD) domain channel estimation in multicarrier‐orthogonal time frequency space (OTFS). …
DNN-Based Fractional Doppler Channel Estimation for OTFS …
In this paper, we proposed a deep neural network (DNN) based fractional Doppler channel estimation scheme for orthogonal time frequency space (OTFS) modulation in the air-to …