Sub-Meter Accuracy in Consumer Smartphones: Advancements and Challenges in GNSS Positioning

By • • Knowledge, Research, Teaching • , , , , , , , • 3 minutes of reading

By Shahabuddin Amerudin Sub-meter accuracy in the context of GNSS (Global Navigation Satellite System) refers to the capability of a receiver to determine its position with an accuracy of less than one meter, typically in the range of centimeters or decimeters. This level of accuracy is highly desirable for various applications, including augmented reality, precise navigation, surveying, agriculture, and other location-based services where high precision is crucial. To achieve sub-meter accuracy, GNSS receivers need access to highly accurate and precise satellite positioning data. Traditional consumer-grade GNSS receivers, such as those found in smartphones, typically provide accuracy in the range of […]

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A Review: Accuracy for the Masses: Real-Time Sub-Meter in a Consumer Receiver?

By • • Knowledge, Research, Teaching • , , , , • 3 minutes of reading

By Shahabuddin Amerudin Authors: Joshua Critchley-Marrows, Marco Fortunato and William Roberts Publication Date: April 6, 2020 The article discusses a new methodology aimed at achieving sub-meter Global Navigation Satellite System (GNSS) accuracies in consumer devices such as smartphones. The goal is to enable applications like augmented reality and visually impaired navigation to function with higher precision. The article explores the challenges of achieving high accuracy in mass-market GNSS receivers, especially in the context of real-time positioning. It also introduces an alternative approach to Precise Point Positioning (PPP) to improve accuracy in challenging receiver environments. Key Points: Conclusion The article presents

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https://kppusara.kstutm.com

Development of A Web Map-Based Muslim Cemetery Application in Kangkar Pulai

By • • Personal, Project, Public, Research, Teaching • , , , , , , , , , • 2 minutes of reading

Alhamdulillah… Praise be to God, and with His blessings, I am delighted to share the successful completion of another undergraduate dissertation under my supervision. Muhammad Syafiq bin Mat Tahir, a student pursuing a Bachelor of Science in Geoinformatics during the session 2022/2023, has accomplished a remarkable project titled “Development of A Web Map-Based Muslim Cemetery Application in Kangkar Pulai.” Throughout his project, Muhammad Syafiq skillfully designed a website accessible through the URL: https://kppusara.kstutm.com. This website serves as an invaluable resource for the public, enabling them to effortlessly search for grave information and precise locations within Kampung Melayu Kangkar Pulai, Johor.

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Revolutionising EV Charging

By • • Public, Research • , , • 3 minutes of reading

The introduction of a mobile “EV powerbank” service, such as the EV Charge Go, represents a significant advancement in the realm of electric vehicles (EVs) and their accessibility. This innovative solution seems to address one of the key concerns surrounding EV adoption – the availability of charging infrastructure and the need for fast and convenient charging options. The idea of being able to book a mobile EV powerbank and have it delivered to your doorstep is incredibly convenient. It effectively eliminates the worry of finding a nearby charging station or having to wait in line for an available charging point,

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https://kppusara.kstutm.com

KPpusara Website: Laman Web Tanah Perkuburan Melayu Kangkar Pulai

By • • Project, Research, Teaching • , , , , , , , • 3 minutes of reading

By Shahabuddin Amerudin URL: https://kppusara.kstutm.com Presenting the remarkable and forward-thinking project developed by Muhammad Syafiq bin Mat Tahir, a final year student pursuing a Bachelor of Science in Geoinformatics during the session 2022/2023, under the expert guidance of Dr. Shahabuddin bin Amerudin. The culmination of his academic journey resulted in the creation of an ingenious web map-based Muslim Cemetery application for Kampung Melayu Kangkar Pulai, Johor. Muhammad Syafiq’s unwavering dedication to this project is evident in the two intensive semesters he spent meticulously crafting every aspect of the application. He commenced with an in-depth user requirement analysis, engaging with the

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Dunia Geospatial II

By • • Personal, Travel log • , • 1 minute of reading

Oleh Shahabuddin Amerudin Di setiap koordinat yang tertulis dengan indah, Terbentang kisah tanah, laut, dan langit yang luas, Peta ini menjadi jendela ke dunia yang nyata, Melalui geospatial, semua rahasia terungkap dengan jelas. Dari hutan tebal hingga padang pasir tandus, Jejak manusia dan alam saling berpaut erat, Titik-titik data menjadi benang merah cerita, Yang menjalin sejarah, masa kini, dan masa yang akan datang. Tak hanya sekedar angka, koordinat, atau nama tempat, Geospatial membuka jendela ke kompleksiti kehidupan, Dengan teknologi kita bisa menjelajahi masa lalu, Serta meramalkan arah masa depan yang terbuka lebar. Namun jangan kita melupakan, di balik layar digital,

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Review Article: World Sees Record Heat Waves

By • • Knowledge, Public • , , , , • 2 minutes of reading

The article by Anna Fleck discusses global heatwaves and presents preliminary data from the World Meteorological Organization (WMO) regarding recent temperature records. It highlights that the world has just experienced the hottest week on record (average July 3-9) following the hottest June on record. The article provides examples of temperature records being broken in various regions around the world. In South Asia, an exceptional heatwave occurred in April and May 2023, resulting in national temperature records being broken in Thailand, Vietnam, and Laos. Australia and Uruguay also matched their national temperature records last year, while the UK saw its all-time

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Wujudku BayanganMu

By • • Jurnal, Personal • • 1 minute of reading

Usah lari mengejar bayanganmuHenti langkah jika kau sedarTunduk bersimpuh hadap dirimuDirimu adalah bayanganNya Jangan tempuh sempadan LaisaPasti langkahmu akan tersasarPandanglah alam jua dirimuSemua ternyata wajahNya Wujud ku bayanganMuWujud ku wajahMuWujud ku bayanganMuWujud ku wajahMu Bukan aku DiriMuKu sekadar ceritaMuBukan aku DiriMuKu sekadar ceritaMu Kau tiada pada si butaEngkau Nyata pada yang tahuKau tiada pada si butaEngkau Nyata pada yang tahu Dibalik mata Kau yang memandangMuHilanglah aku nyata wujudMuDibalik mata kau yang memandangMuHilanglah aku nyata wujudMu Wujud ku bayanganMuWujud ku wajahMuWujud ku bayanganMuWujud ku wajahMu Bukan aku DiriMuKu sekadar ceritaMuBukan aku DiriMuKu sekadar ceritaMu Kau tiada pada si butaEngkau Nyata pada

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Understanding Location Accuracy Requirements in Various Applications

By • • Knowledge, Project, Public, Research, Teaching • , , , , , • 6 minutes of reading

By Shahabuddin Amerudin Introduction Location accuracy plays a vital role in numerous applications, enabling precise positioning, navigation, and tailored experiences. Different applications have varying location accuracy requirements based on their specific use cases and objectives. In this article, we explore a range of applications and their location accuracy needs, spanning from high accuracy requirements in the millimeter range to general accuracy needs within a few meters. Conclusion It’s important to note that these accuracy ranges are general guidelines and can vary depending on specific application requirements and user expectations. Additionally, advancements in technology, such as the availability of higher-quality GNSS

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Understanding Location Accuracy in Consumer Smartphones

By • • Knowledge, Project, Public, Research, Teaching • , , , , , • 3 minutes of reading

By Shahabuddin Amerudin Introduction Consumer smartphones have become integral to our daily lives, offering a wide range of features and functionalities, including location-based services. The accuracy of location information provided by smartphones is crucial for navigation, mapping, and various location-dependent applications. In this article, we explore the general capabilities of consumer smartphones in achieving location accuracy and the factors that influence it. GPS Technology and Accuracy Global Positioning System (GPS) is a widely used positioning technology in smartphones. With high-quality GPS receivers, smartphones can achieve location accuracy within a few meters under ideal conditions. GPS relies on signals from satellites

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Understanding Location Inaccuracy in Mapping Applications

By • • Knowledge, Project, Public, Research, Teaching • , , , • 4 minutes of reading

By Shahabuddin Amerudin Introduction Location accuracy plays a crucial role in mapping applications, allowing users to navigate, find points of interest, and track their movements. However, it’s important to acknowledge that location inaccuracy can sometimes occur, leading to discrepancies between the displayed location and the user’s actual position. In this article, we explore the various factors that contribute to location inaccuracy and discuss strategies to mitigate its impact on mapping applications. GPS Accuracy GPS (Global Positioning System) relies on satellite signals to determine precise location coordinates. However, several factors can affect the accuracy of GPS signals. Device limitations, such as

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Factors that can Contribute to Human Death

By • • Knowledge, Public, Research • , , • 5 minutes of reading

There are numerous factors that can contribute to human death. These factors can be categorized into various domains, including medical, environmental, behavioral, socioeconomic, and accidental causes. Here are some common factors associated with human death: It is important to note that the prevalence and significance of these factors may vary across regions and populations. Understanding and addressing these factors play a crucial role in public health initiatives, healthcare planning, and mortality risk reduction strategies. In the context of Malaysia, a diverse and rapidly developing country, various factors influence the mortality patterns and health outcomes of its population. By examining these

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