RF
OFDM vs. OFDMA: A Detailed Comparison
Explore the differences between OFDM and OFDMA modulation schemes, focusing on multiple access, resource allocation, and suitability for various wireless communication systems.
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Showing 25 posts (Page 11 of 17)
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OFDMA Physical Layer Basics: WiMAX Example
Explore OFDMA basics, frame structure, and physical layer with a Mobile WiMAX (IEEE 802.16e) example. Learn about subchannel formation, data mapping, and more.
Oscilloscope Buyer's Guide: Types, Specifications, and Manufacturers
This guide provides essential oscilloscope specifications and types, including integrated display, pocket-size, PC-based, DIY, and advanced models, plus manufacturer information.
OSI and TCP/IP Models: Layers, Functions, and Differences
Explore the OSI and TCP/IP models, their layers, functions, and key differences. Understand how each model structures network communication and their relevance in modern networking.
Overview of IEEE 802 Wireless Standards
Explore the IEEE 802 standard family for LANs, MANs, and WANs, including 802.11 (WLAN), 802.15 (Zigbee, Bluetooth), and 802.16 (WiMAX).
Overview of Wireless Industry Standard Bodies
A summary of various industry standard bodies in the wireless communication sector, including IEEE, 3GPP, Wi-Fi Alliance, and more.
Peak to Average Power Ratio (PAPR)
Explore PAPR in wireless systems, its impact on performance, and various reduction techniques like clipping, scrambling, SLM, and PTS.
Penetration Testing Types and Categories
Explore different penetration testing types like network, web app, mobile app, and their categories: black box, white box, gray box. Learn how they help identify security vulnerabilities.
Photoelectric vs Ionization Smoke Detectors: Differences Explained
Explore the differences between photoelectric and ionization smoke detectors to enhance home fire safety. Learn how each detects fires and choose the best option for your needs.
Photovoltaic (PV) Cell Working Principle
Understand the working principle of photovoltaic (PV) solar cells, their components, measurements, and efficiency. Learn how they convert sunlight into electricity.
Piezoelectric Power: Harvesting Energy from Vibrations
Explore piezoelectric energy harvesting: converting mechanical vibrations into usable electricity. Ideal for low-power applications, learn its workings, advantages, and limitations.
Plastic Optical Fiber (POF): Working, Advantages, & Applications
Explore Plastic Optical Fiber (POF) technology, including its workings, advantages, disadvantages, and applications in various industries.
PLL Working: Understanding Phase Locked Loop Operation
Learn the operation of a Phase Locked Loop (PLL) circuit with its components such as phase detector, loop filter, VCO, and frequency divider.
PMP Exam Success: Tips and Eligibility
Learn how to pass the PMP exam on your first attempt. Discover eligibility requirements, study tips, and essential resources for success.
Power Harvesting: An Overview of Techniques and Devices
Explore different power harvesting techniques: solar, thermoelectric, piezoelectric, RF, wind, and hybrid approaches. Learn how these methods convert ambient energy into usable electrical power.
Power Supply Noise Reduction Techniques: Basics and Types
Explore power supply noise sources and reduction techniques for PCB circuits. Learn about bypassing capacitors, decoupling, trace layout, and EMI filters.
Project Management Professional (PMP) Basics
An overview of project management professional (PMP) concepts, including process groups, knowledge areas, and activity duration estimation.
PXI for RF and Wireless Test: Vector Signal Generators and Analyzers
Explore PXI systems for wireless testing, focusing on vector signal generators and analyzers. Learn how they're used for WLAN, WiMAX, Zigbee, GSM, and LTE device testing.
Quantum Integrated Circuits (QICs): Working, Applications, Advantages & Disadvantages
Explore the workings of Quantum Integrated Circuits (QICs), their applications, and transformative impact on industries from cryptography to AI. QICs enable unprecedented computational power & secure communication.
Quantum Key Distribution (QKD) Over Fiber: Enhancing Secure Communication Networks
Explore how Quantum Key Distribution (QKD) over fiber uses quantum mechanics for secure key exchange, offering enhanced security in finance, defense, and government.
Quantum Sensing Using Quantum Sensors
Quantum sensing uses quantum systems for precise measurements, improving sensitivity, accuracy, and resolution in diverse fields like navigation and healthcare.
Rectangular Waveguide Dimensions: Standard WR Sizes Chart
A comprehensive chart detailing standard WR waveguide dimensions, including frequency, broad dimension, and narrow dimension, essential for RF and microwave engineering applications.
Regular and FM Radio Broadcasting Basics
Understand regular and FM radio broadcasting principles, technologies, and their roles in audio content delivery. Explore features, frequencies, and components.
Remote Radio Head (RRH) in Telecom: Key Role in 5G NR Networks
Explore the vital role of Remote Radio Heads (RRH) in modern telecom, especially in 5G New Radio networks. Learn how RRH enhances network coverage and capacity.
Repeater Types: WiFi, LTE, Satellite, and More
Explore various types of repeaters used in communication systems like WiFi, LTE, satellite, and optical, highlighting their functionalities and differences from amplifiers.
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