RF
WCDMA PDSCH: Physical Downlink Shared Channel Explained
Learn about the WCDMA Physical Downlink Shared Channel (PDSCH), used to carry the Downlink Shared Channel (DSCH) and shared by users based on code multiplexing.
Terminology
Showing 20 posts (Page 154 of 163)
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WCDMA PICH (Paging Indicator Channel) Explained
Learn about the WCDMA Paging Indicator Channel (PICH), its characteristics, symbol rate, spreading factor, and role in paging messages within UMTS networks.
WCDMA PRACH Channel: Physical Random Access Explained
Explore the WCDMA PRACH channel, used by UEs for connection requests. Learn about random access bursts, message structure, and spreading.
WCDMA SCCPCH: Secondary Common Control Physical Channel Explained
Learn about the WCDMA Secondary Common Control Physical Channel (SCCPCH), its features, and role in carrying FACH and PCH in UMTS systems.
WCDMA SIB (System Information Block) Types Explained
Learn about different WCDMA System Information Blocks (SIBs), their functions, and the information they carry in UMTS networks. Essential for UE operation.
WCDMA Synchronization Channel (SCH) Explained
Learn about the WCDMA Synchronization Channel (SCH), its components (P-SCH and S-SCH), and its role in initial synchronization and cell search in UMTS networks.
WCDMA TDD vs. FDD Physical Layer Comparison
Explore the key technical differences between WCDMA TDD and WCDMA FDD physical layers, covering multiple access, duplex schemes, channel spacing, and more.
WCDMA Terminology: Understanding Key Concepts in Wireless Communication
Explore key WCDMA terms like CDMA, frame structure, bands, UARFCN, and technologies like HSDPA and HSUPA. This guide simplifies wireless communication concepts.
WCDMA/UMTS OVSF Codes Explained
Understand WCDMA/UMTS OVSF codes for channel separation, focusing on their properties and usage in minimizing interference and enabling variable data rates.
WCDMA/UMTS: TB, TBS, TTI, TFC, TFCS, TFI, and TFCI Explained
Understand the key WCDMA/UMTS terms: TB, TBS, TTI, TFC, TFCS, TFI, and TFCI. Learn about transport formats and configurations for efficient data transmission in UMTS.
WDM: Wavelength Division Multiplexing - Advantages and Disadvantages
Explore the advantages and disadvantages of Wavelength Division Multiplexing (WDM), an optical multiplexing technique, in terms of bandwidth, security, and cost.
Wearable Battery: Advantages and Disadvantages
Explore the pros and cons of wearable batteries, highlighting their flexibility, safety, energy output, limitations, and cost compared to alternatives.
Wearable Electricity Generators: Principles, Applications, and Future Trends
Explore the technology behind wearable electricity generators, including working principles, applications, advantages, and disadvantages.
Wearable Payment Devices: Advantages and Disadvantages
Explore the advantages and disadvantages of wearable payment devices, including security, convenience, and limitations.
WebSockets: Advantages and Disadvantages Explained
Explore the pros and cons of using WebSockets compared to HTTP, particularly in the context of real-time communication and IoT applications.
Well-Known Port Numbers: FTP, TELNET, HTTP, and More
An overview of well-known port numbers for common network protocols like FTP, TELNET, HTTP, SMTP, POP3, IMAP, SSH, and DHCP, as defined in RFC 1700.
WEP vs WPA vs WPA2: Wireless Security Protocol Comparison
This article compares WEP, WPA, and WPA2 wireless security protocols. It covers WEP encryption/decryption, its drawbacks, WPA's 802.1x authentication, and WPA2's AES encryption.
What are CubeSats or Cube Satellites?
CubeSats are small, standardized satellites used for various scientific, governmental, and commercial purposes. They offer cost-effective access to space but have limitations in size and power.
What is a Digitizer? Understanding its Applications and Key Specifications
A digitizer converts analog data (images, sound, video, etc.) into a digital format. Learn about its architecture, applications, and key specifications for selecting the right digitizer.
What is a Joystick? Definition, Uses, Advantages & Disadvantages
A joystick is an input device used to control movement of an on-screen cursor or other graphical elements. Explore its uses, benefits, and drawbacks.
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