Blu Wireless’ Post

Here’s an example of the progression of raw digital numbers to non-uniformity-corrected imagery and, finally, flicker-compensated imagery for a single dark scene. This represents an essential step for calibrating satellite imaging sensors. #remotesensing #earthobservation #spacetechnology #satellite #newspace #smallsat #satellitedata #spacetech #cubesat #satelliteimagery

Here’s an example of the progression of raw digital numbers to non-uniformity-corrected imagery and, finally, flicker-compensated imagery for a single dark scene. This represents an essential step for calibrating satellite imaging sensors. #remotesensing #earthobservation #spacetechnology #satellite #newspace #smallsat #satellitedata #spacetech #cubesat #satelliteimagery

Quantum Navigation: A Leap Beyond GPS The Global Positioning System (GPS) has revolutionized navigation, providing accurate positioning through satellite signals. However, its dependence on external signals makes it vulnerable to disruptions like jamming, spoofing, or inaccessibility in environments such as dense urban areas, underwater, or deep space. Quantum navigation, a cutting-edge alternative, offers the promise of unparalleled precision and reliability. Quantum navigation relies on phenomena like superposition, entanglement, and ultra-precise quantum sensors, such as atomic clocks and accelerometers. Unlike GPS, it operates independently of satellite signals, making it highly resilient. Advantages Over GPS: Signal Independence: Quantum navigation doesn’t rely on external signals, making it immune to interference and ideal for GPS-denied areas. Enhanced Precision: Quantum devices provide extraordinary accuracy, vital for applications like autonomous vehicles, submarines, and space missions. Robust Security: With no external signals to intercept, the system is less prone to jamming or spoofing. Versatility: Quantum systems can operate in terrestrial, underwater, and extraterrestrial environments, expanding the scope beyond GPS. Present Constraints: Despite its promise, quantum navigation faces significant challenges today: Size and Portability: Current quantum devices are bulky and unsuitable for widespread deployment. High Cost: The technology remains expensive, limiting accessibility. Sensitivity to Conditions: Quantum systems are highly sensitive to environmental disturbances, requiring stable conditions for optimal performance. Limited Commercial Availability: The technology is still in research and development, with few real-world applications. While GPS remains the dominant navigation technology, quantum navigation is steadily progressing. Overcoming these constraints will mark a transformative shift, enabling precise, signal-independent navigation for critical applications in defense, space, and beyond. #QuantumNavigation #QuantumTech #QuantumComputing #QuantumInnovation #QuantumSensors #QuantumFuture #madhurdubey

An example of the progression of raw digital numbers to non-uniformity-corrected imagery and, finally, flicker-compensated imagery for a single dark scene. This represents an essential step for calibrating satellite imaging sensors. #remotesensing #earthobservation #spacetechnology #satellite #newspace #smallsat #satellitedata #spacetech #cubesat #satelliteimagery

The global GPS and GNSS Signal Simulators market was valued at US$ 168 million in 2023 and is anticipated to reach US$ 389.3 million by 2030 witnessing a CAGR of 12.7% during the forecast period 20242030. #GPSSimulators #GNSSSimulators #NavigationTesting #DefenseTechnology #CivilIndustry #AutomotiveTesting #AerospaceInnovation #TelecomSolutions #InfrastructureDevelopment #MarketGrowth

In the field of fleet monitoring with GPS antennas, it is common to be asked which constellations are utilized. I would like to provide some insight into this topic and discuss the Satellite navigation systems with which I am acquainted. First, Satellite navigation systems are essential for accurate, real-time location tracking anywhere on Earth. These systems consist of satellite networks orbiting the planet, transmitting signals that devices like smartphones, vehicles, aircraft, and maritime navigation tools can receive. Key among these systems is GPS from the United States, which has been at the forefront of satellite navigation. There’s also Galileo, a European initiative aimed at providing users in Europe and beyond with even greater accuracy and independence. Another significant player is GLONASS, a Russian alternative to GPS. These networks are vital not just for navigation but also for various industries, including precision agriculture, emergency response, aviation, mining and even the synchronization of telecommunications networks.

What is a GPS Simulator? 📝 As GPS receivers are built into more mission-critical devices for difficult application environments, and designed with the emerging capabilities of a multitude of GNSS (Global Navigation Satellite System) constellations and augmentation systems, developers and manufacturers need better ways to guarantee performance. That’s where a GNSS/GPS simulator comes in. While the test engineer has a variety of choices for testing GNSS-based position, navigation and timing functions of their integrated GPS receivers, simulation offers the most flexibility, compared to testing with over-the-air signals (“live sky”), or record and replay solutions. Having complete control over GPS signal generation is the only way to have confidence in your hardware and software’s ability to perform – under any condition and in any environment. #GPS #GNSS #Simulation #GNSSSimulation

After years of rapid development, we have achieved mass production of remote sensing satellites, which have the capabilities of intelligent processing, autonomous operation, emergency communication and rapid response, and long-term stable data output on board

Integrated Sensing and Communication (ISAC) represents a transformative approach within 5G and beyond, aiming to merge wireless communication and sensing functionalities into a unified network infrastructure. By repurposing communication signals for sensing, this integration offers enhanced spectrum efficiency, real-time situational awareness, cost and energy reductions, and improved operational performance. We have developed I-SCOUT, an innovative ISAC solution designed to uncover moving targets in NextG networks. I-SCOUT can accurately estimate both the range and velocity of these targets (e.g., drones), and distinguish between multiple targets such as in swarm environments. Joint work of Utku Demir, PhD, Kemal Davaslioglu, Yalin Sagduyu, Tugba Erpek, Gustave Anderson, and Sastry Kompella, Ph.D. was accepted to appear at the IEEE MILCOM’24 conference. A preprint is available at: https://lnkd.in/ekmSNunh Nexcepta, Inc. looks forward to discussing more on the capabilities of I-SCOUT and future directions at MILCOM. #5G #6G #nextg #isac #sensing #communications

📗 What is NTN (Non-Terrestrial Networks) 📗 NTN refers to a communication system in which data is transmitted through non-terrestrial platforms, such as satellites, high-altitude platforms (HAPs), drones, or other aerial technologies, instead of traditional terrestrial infrastructure like cell towers and cables. 📃 3GPP’s definition of Release 17 contains enhancements to 5G New Radio (NR) to support NTNs. The 5G NTN marks a cellular network's first use of satellite communications. ❓ Why are satellites included in 5G Standards? There are several reasons to integrate satellite links into the 5G standards, and the answer is in 3 Words: Independence, Mobility, and Availability.   1. Enable communications #independent of terrestrial infrastructure. Using satellite communications, MNOs can deliver 5G service to areas without infrastructure. 2. Enable MNOs to provide service when terrestrial networks become #unavailable, such as a natural disaster. 3. Extend the availability of #5G service to a broader array of #moving platforms. For example, satellite communications can deliver service to moving aircraft, ships, and trains in remote areas where building terrestrial network infrastructure is impossible. For more details: https://lnkd.in/dbfDrdNq 📸 KeySight