Rainfall-Runoff Modelling Using Artificial Neural Network: A Case Study of Purna Sub-catchment, India
Rainfall-runoff modeling is crucial in understanding the relationship between rainfall and runoff. This study focuses on developing a rainfall-runoff model for the Upper Tapi basin in India using Artificial Neural Networks (ANNs). ANNs mimic the human brain's capabilities and have been widely used i
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Advancing Radar Science: Open-Source Collaboration for Precipitation Estimation
Explore the innovative work presented at the Open Radar Science in SAIL conference featuring collaborative research, open-source tools like Py-ART and Xradar, and value-added products enhancing quantitative precipitation estimates. Learn about CMAC, SQUIRE, and other techniques for radar data proces
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Insights into Raindrop Size Distribution and Precipitation Intensity through Radar Technology
Vertical momentum of impacting raindrops can be converted into an electric pulse to analyze raindrop size distribution. Disdrometers using video cameras can directly count raindrops for sizing. Radar technology provides superior data on precipitation accumulation and intensity by measuring radar ref
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BTH/OTH Radar and Maritime Surveillance Radar Overview
The article discusses BTH/OTH radar systems and maritime surveillance radars, exploring their functionalities, benefits, drawbacks, and real-world examples. It delves into the working principles of OTH radar, showcasing how it operates through the ionosphere. Additionally, it covers the concept of m
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Drone Detection Using mmWave Radar for Effective Surveillance
Utilizing mmWave radar technology for drone detection offers solutions to concerns such as surveillance, drug smuggling, hostile intent, and invasion of privacy. The compact and cost-effective mmWave radar systems enable efficient detection and classification of drones, including those with minimal
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Automotive Sensing Systems & Radar Technology Overview
Explore the world of automotive sensing systems and radar technology including radar speed guns. Learn about the sensors used in cars for various applications such as radar cruise control, collision detection, and more. Discover the characteristics of these sensors and how they can be augmented or r
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Understanding Mode-S Radar Operations and Identifiers
This simplified explanation delves into the fundamental principles of radar operations, focusing on Primary and Secondary radar systems, including Mode A/C and Mode S functionalities. It covers radar interrogation, replies, and the significance of radar identifiers (II and SI codes) in managing over
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Recent Advances in Computational Doppler Radar Data Modeling
Explore the latest developments in computational modeling of Doppler radar data, focusing on error estimation, dual vs. single pol radars comparison, uncertainty quantification, and methodology for analyzing Doppler radar predictions against gauge measurements. The study involves data from multiple
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Radar and Lidar Course Legal Requirements in Arkansas
This content provides information on the legal considerations, training requirements, and regulations for radar and lidar operators in Arkansas, as well as the criteria for CLEST certification. It covers statutes related to operator qualifications, speed trap laws, and the issuance of operator certi
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Radar Function Integration in WLAN: January 2019 Discussion
The January 2019 document IEEE 802.11-19/0080r0 explores integrating radar functions into WLAN to enhance coexistence. The proposal outlines various options, including modified schemes and dedicated indication methods for radar operation within WLAN frameworks. It emphasizes the need for feedback on
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Passive Radar for WLAN Sensing in Indoor Scenarios
Radar and CSI have been proposed as potential WLAN sensing techniques. This document focuses on passive radar at 5 GHz in indoor scenarios, discussing background, experimental results, signal processing techniques, and potential impacts on WLAN standards.
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WLAN-Based Radars in the 60GHz Band Using IEEE 802.11-19/1854r0 Protocol
Utilizing IEEE 802.11ad/11ay devices, this presentation demonstrates how radar applications can be implemented with minimal hardware modifications, showcasing enhanced radar information accuracy through device collaboration. The advantages of the 60GHz band for short-range radar applications, such a
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Remote Impact of North Atlantic Hurricanes on Mediterranean Intense Rainfall
Study examines how North Atlantic hurricanes influence episodes of intense rainfall over the Mediterranean. It explores the upstream and downstream effects, showing how hurricanes interact with the midlatitude flow, triggering Rossby wave trains that lead to intense rainfall events. The research inv
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Complete Guide to Radar Charts: Benefits, Drawbacks, and Tips
Radar charts, also known as spider charts, offer a graphical way to compare data in a web-like form, making it easy to evaluate multiple alternatives based on various criteria. While radar charts have benefits like highlighting strengths and deficiencies clearly, they also come with drawbacks such a
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OLYMPEX Airborne Data Analysis for Snowfall Rate-Reflectivity Relationships
Utilizing Citation aircraft data from OLYMPEX, this study focuses on developing relationships between snowfall (rainfall) rate and radar reflectivity across various radar bands. Comparisons are made between in-situ aircraft data and retrieval products from CloudSat, GPM, and TRMM datasets. Results i
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Multiple Storms Bring Heavy Rainfall and Snowfall to Southern California
Multiple storms impacted Southern California in late December 2019, bringing heavy rainfall and significant snowfall to the region. The two separate systems on December 22-23 and December 25-27 resulted in over 3 inches of total rainfall in some parts of Southern California. The second storm brought
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Hydroclimatic Precursors and Rainfall Predictability in East and West Japan
Variability of rainfall in Japan is influenced by Pacific and Indian Ocean teleconnections. Understanding the hydroclimatic precursors in East and West Japan is crucial for seasonal rainfall prediction. This study compares different methodologies to extract teleconnection features and develop models
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Challenges and Solutions in Rainfall Observation: A Comprehensive Overview
This report delves into the challenges faced in rainfall observation, such as lack of skilled experts, absence of real-time reporting, and limited knowledge in quality control. It also covers topics like annual rainfall maps, major rainfall-related disasters, rain gauge networks, and applications of
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Exploring Electronic Navigation Technologies
Electronic navigation technologies, such as satellite navigation, radio navigation, and radar navigation, utilize electricity-powered systems for precise positioning and tracking. Satellite navigation systems rely on signals from satellites for autonomous geo-spatial positioning, while radio navigat
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African Monsoon Recent Evolution and Current Status Update May 2021
The recent evolution of the African monsoon indicates above-average rainfall in East Africa and parts of Central Africa, while below-average rainfall was observed in West Africa. Week-1 outlooks show varied rainfall patterns with both above and below-average conditions in different regions. Week-2 o
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Evolution of Rainfall Monitoring and Meteorological Services in India
The history of rainfall and weather services in India dates back to the early 19th century when the observatory in Madras began recording rainfall in 1793. The India Meteorological Department played a vital role in standardizing rainfall measurements and providing technical guidance to state governm
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Evidence for Hydrometeor Storage and Advection Effects in DYNAMO Budget Analyses of the MJO
Variational constraint analyses (VCA) were conducted for DYNAMO in two regions to compare observed radar rainfall data with conventional budget method results, examining differences and composite analyses of MJO events. The study utilized input data including Gridded Product Level 4 sounding data an
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Guyana's Equatorial Climate: Rainfall Patterns and Weather Events
The equatorial climate in Guyana is characterized by seasonal rainfall, high humidity, and minimal temperature fluctuations. The region experiences two rainy seasons and two dry seasons throughout the year. In 2008, events like the Inter-Tropical Convergence Zone and La Niña led to intense rainfall
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Pre-Algebra PSSA Practice Test Slides and Rainfall Measurement Analysis
In this content, you will find a series of slides for a PSSA practice test in Pre-Algebra. Additionally, it includes a scenario where Bill measures rainfall using a rain gauge, requiring analysis of rainfall data and the creation of a slope-intercept equation. The scenario also asks to interpret the
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Analysis of Longest Instrumental Rainfall Series in Indian Regions
This study by Yamini Kulkarni analyzes the longest instrumental rainfall series in Indian regions from 1848 to 2006. It includes the development of rainfall series for different zones using a network of rain gauge stations and statistical methods to understand fluctuations in precipitation over a 15
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Understanding Rainfall Measurement in Meteorology
Explore the methods for measuring rainfall, the importance of using rain gauges over volume measurements, and the concept of proportional relationships in this informative lesson on weather phenomena. Discover why meteorologists track rainfall in terms of height and how to conduct experiments to mea
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Drought Update and Rainfall Analysis for Rhode Island - October 2022
The Rhode Island Drought Steering Committee, in collaboration with the National Weather Service in Boston/Norton, MA, provides updates on the drought situation, rainfall patterns, and water deficits in the region. The data from September and August shows varied rainfall amounts across regions, with
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Basics of Crop Water Requirements in Irrigation Engineering
Understanding crop water requirements is crucial in planning effective irrigation systems. Crop water requirements are determined by factors such as evapotranspiration, soil conditions, and achieving maximum production potential. Effective rainfall, soil moisture storage, and groundwater contributio
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Advances in Tropical Cyclone Radar Rainfall Estimation
Reviewing past methods and introducing new tools for radar rainfall estimation in tropical cyclones. Discusses advancements in Dual Polarization rainfall estimation and NSSL's National Mosaic & Multi-Sensor Quantitative Precipitation Estimation. Includes insights on reflectivity-to-rainfall relation
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Understanding Radar and Optical Observing Biases in Meteor Detection
Exploring radar and optical observing biases in meteor detection, this content delves into factors affecting mass detection, ionization efficiency, transverse radar effects, and more. Gain insights into how radar technology plays a crucial role in determining meteor properties and overcoming observa
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Analyzing Hurricane Karl (2010): Doppler Radar Insights
Detailed analysis of Hurricane Karl (2010) using Doppler radar and WRF simulations, focusing on precipitation patterns over Mexican terrain and underlying processes. Includes NASA and NOAA grants, airborne radar measurements, WRF simulations, flight tracks, and velocity distributions comparison betw
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African Monsoon: Recent Evolution and Current Status Update
The recent evolution and current conditions of the African monsoon reveal varied rainfall patterns across different regions, with both above-average and below-average precipitation observed. The outlook for the next weeks indicates a potential increase in below-average rainfall along the Gulf of Gui
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Continuous Wave Radar Systems Overview
This presentation discusses Continuous Wave radar systems, including types of radar such as CW and FM-CW systems, as well as advantages and disadvantages of CW radar. It covers topics like CW radar operation, receiver technologies, and the Doppler effect in CW radar. The content provides a comprehen
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Radar Familiarization Guide for Surface Operations: Understanding How Radar Works
This radar familiarization guide by the National Response Directorate provides important information on the proper use of radar equipment, including its basic principles, functions, and practical applications for surface operations. It emphasizes the significance of radar in ensuring safe navigation
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African Monsoon Recent Evolution & Outlooks Update
The recent evolution of the African monsoon shows varied rainfall patterns in different regions over the past 7, 30, and 90 days. Highlights include below-average rainfall in parts of East and Central Africa, above-average rainfall in West Africa, and outlooks for increased or decreased rainfall in
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Northern Zone Rainfall Analysis for Various Stations
The analysis of rainfall data for stations in the Northern Zone reveals the average rainfall amounts, highest and lowest daily annual maximum values, correlation slopes, and rainfall intensity patterns. Stations like WA, Bole, Navrongo, Zuarungu, Bolga, and Yendi exhibit varying rainfall characteris
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Tropical Low Pressure Update and Rainfall Forecasts in Mauritius
Slow moving weak tropical low pressure near Mauritius is expected to intensify, with potential for heavy rainfall of over 60mm in 24 hours. The forecast for Day 3 indicates significant rainfall amounts, while Day 1 has already seen intense rainfall causing localized flooding. Stay updated with the l
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Understanding Electromagnetic Waves and Radar Systems
Dive into the world of electromagnetic waves and radar systems with detailed explanations on wave basics, the electromagnetic spectrum, radar technology, and applications in geometry. Discover how radio waves are used in radar systems and the importance of electromagnetic energy in modern engineerin
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Human Activity Recognition from Millimeter-Wave Radar Point Clouds
Accurate human activity recognition (HAR) is crucial for context-aware applications. This study presents a framework utilizing mmWave radar-generated point clouds for HAR, addressing challenges related to privacy and sensors. Different machine learning approaches were evaluated, and a new open-sourc
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Tracking and Identifying People with Millimeter Wave Radar
This study presents a human tracking and identification system using mmWave radar technology, offering high precision and the ability to conceal behind materials. The system achieved a median tracking accuracy of 0.16m and an identification accuracy of 89% for 12 individuals. Unlike traditional meth
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