You are Browsing tutorials » other-wireless

OOK vs VPPM vs CSK Modulation: A Detailed Comparison

Explore the differences between OOK, VPPM, and CSK modulation techniques for wireless communication, focusing on efficiency, data rate, and application suitability.

ook

modulation

vppm

Opensky Radio System Basics

Learn the fundamentals of the Opensky Radio System, a digital radio technology by Harris, supporting voice and data via TDMA in the 700/800/900 MHz bands.

radio system

digital radio

communication system

Optical Wireless Network Basics

Explore the fundamentals of optical wireless networks, comparing short-range and long-range technologies, and examining the advantages and disadvantages of optical wireless systems.

optical wireless

wireless network

optical system

Paper Battery: Construction, Working, Advantages & Disadvantages

Learn about paper batteries: construction with carbon nanotubes and cellulose, working principles, advantages, disadvantages, and applications in electronics and medicine.

battery

energy storage

nanotechnology

Polymer LED: Construction, Working, Advantages, and Disadvantages

Learn about Polymer LEDs (PolyLEDs): their construction, working principle, advantages like high efficiency and flexibility, and disadvantages regarding sensitivity.

polymer led

oled

display

Remote Sensing Basics: Principles and Applications

Explore remote sensing principles, sensor types, and diverse applications in environmental monitoring, agriculture, and urban planning.

remote sensing

earth observation

image processing

Satellite Capacity Allocation Types: FDMA, TDMA, PAMA, and DAMA

Explore satellite capacity allocation methods: FDMA, TDMA, PAMA, and DAMA. Learn about their characteristics, advantages, and use cases.

satellite communication

capacity allocation

frequency division

Satellite Communication: Types, Architecture, Bands, and Applications

Explore satellite communication fundamentals, types (geosynchronous, geostationary), network architecture, frequency bands, orbits, and diverse applications.

satellite communication

frequency band

satellite

Speech Coding Tutorial: Basics and Techniques

Learn speech coding basics and explore techniques like PCM, ADPCM, CELP, and EVRC used in wireless networks. Understand how these codecs compress speech while maintaining quality.

speech coding

audio codec

signal processing

TD-SCDMA vs. WCDMA: Frame Structure and Physical Layer Comparison

Explore the TD-SCDMA frame structure and physical layer, comparing it to WCDMA. Understand their differences in duplexing, frequency bands, and more.

wireless

wcdma

td-scdma

Television Basics: Understanding the TV Signal Spectrum

Explore the fundamentals of the TV signal spectrum, including audio and video signal characteristics, bandwidth considerations, and VSB modulation. Learn about the components of a TV signal.

television

signal

spectrum

TETRA Radio System Tutorial: Trunking, Frame, Frequency & Architecture

Explore TETRA (Terrestrial Trunked Radio) system: trunking, frame structure, network architecture, and frequencies for reliable mobile communication.

tetra

trunked radio

network architecture

TransferJet Physical Layer: Features and Operation

Explore the TransferJet physical layer, vital for ultra-fast and secure wireless data transfers. Understand its operation and features through its transmitter block diagram.

wireless communication

physical layer

data transfer

TransferJet Protocol Stack: Layers and Functions

Explore the TransferJet protocol stack, including the Physical, Connection, Protocol Conversion, and Application Layers, essential for high-speed, close-proximity wireless data transfer.

transferjet

protocol stack

wireless data transfer

TransferJet Tutorial: Features, Working, Frame Structure & Comparison

Explore TransferJet: a high-speed, close-proximity wireless tech. Learn about its features, working principles, frame structure, and comparison with WiFi and NFC.

wireless communication

transferjet

data transfer

TV Channel Frequency Allocation (VHF and UHF)

Explore the frequency allocations for TV channels 2-69, covering VHF and UHF bands from 54 to 806 MHz. Learn how to calculate picture and sound carrier frequencies.

tv channel

frequency allocation

vhf

UMTS Modulation, Spreading, and Scrambling Explained

Learn how UMTS uses modulation (QPSK/BPSK), spreading, and scrambling to optimize data transmission and improve 3G network performance.

wireless communication

umts

modulation

UMTS Tutorial: Features, Architecture, Advantages, and Comparison

Explore UMTS (3G) technology: network architecture, advantages, disadvantages, and comparisons with GSM (2G) and LTE (4G). Understand its role in mobile communication.

umts

mobile communication

Understanding Cable TV Channel Frequencies

Learn about cable TV channel frequencies, how they are assigned, and how signals are downconverted for transmission. Includes a comprehensive frequency chart.

cable tv

frequency

channel

Understanding CDPD Architecture in Wireless Communication

Explore the architecture of Cellular Digital Packet Data (CDPD), a technology enabling data transmission over existing cellular networks. Learn its features, applications, advantages, and limitations.

wireless

cdpd

mobile computing