RF
Waveguide to Microstrip Transitions: Design and Types
Explore waveguide to microstrip transitions: design principles, types (orthogonal, end launch), and applications in RF systems for efficient signal transfer.
Terminology
Showing 25 posts (Page 126 of 135)
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Waveguide vs. Coaxial Line: Key Differences Explained
Explore the distinctions between waveguides and coaxial lines, covering their functions, modes, advantages, and disadvantages in electromagnetic wave transmission.
Wavelength Blocker: Basics and Function in Fiber Optics
Learn about wavelength blockers in fiber optic networks, their function in ROADMs, and key features like channel equalization and ON/OFF switching.
Wavelength Division Multiplexing (WDM)
WDM is a multiplexing technique that transmits different light signals with unique wavelengths through fiber optic cables, increasing data rate capacity. It's similar to FDM but operates on light signals.
Wavelength Selective Filtering (WSF) Basics
Understand the basics of Wavelength Selective Filtering (WSF) in fiber optic networks, including its use with optical filters.
Wavelength Selective Switch (WSS) in Fiber Optics Explained
Learn about Wavelength Selective Switches (WSS) used in fiber optic networks, including their functions in wavelength switching and optical power control for ROADM.
Wavelength vs. Frequency: Understanding the Relationship
Explore the relationship between wavelength and frequency in electromagnetic waves, their impact on antenna size, and the influence of the dielectric constant.
Wavenis Technology: Features and Applications
Explore Wavenis wireless technology: its ultra-low power consumption, long-range capabilities, and applications in M2M, IoT, and smart grids.
WCDMA AICH (Acquisition Indicator Channel)
Learn about the WCDMA Acquisition Indicator Channel (AICH), a physical channel carrying Acquisition Indicators (AIs) related to the PRACH signature.
WCDMA CD/CA-ICH Explained
Definition of Collision Detection/Channel Assignment Indicator Channel (CD/CA-ICH) in WCDMA/UMTS systems, including its function and relationship to channel assignment.
WCDMA Compressed Mode for Measurements Explained
Learn about WCDMA compressed mode, used to create gaps for mobile devices to perform neighbor cell measurements in UMTS networks. Explore puncturing, spreading factor reduction, and higher layer signaling methods.
WCDMA CPICH: Common Pilot Channel Explained
Learn about the WCDMA Common Pilot Channel (CPICH), its purpose, and its role in WCDMA/UMTS systems for providing a reference signal for mobile stations.
WCDMA CSICH: CPCH Status Indication Channel Explained
Learn about the WCDMA CPCH Status Indication Channel (CSICH), its function, and its significance in UMTS networks.
WCDMA DPCCH: Uplink Dedicated Physical Control Channel Explained
Learn about the WCDMA DPCCH (Uplink Dedicated Physical Control Channel) used in UMTS systems, its structure, and its relationship with DPDCH.
WCDMA DPCH: Downlink Dedicated Physical Channel Explained
Learn about the WCDMA Downlink Dedicated Physical Channel (DPCH), its characteristics, and its role in transmitting dedicated data to users in UMTS networks.
WCDMA DPDCH: Uplink Dedicated Physical Data Channel Explained
Learn about the WCDMA Uplink Dedicated Physical Data Channel (DPDCH), its function, and its relationship with DPCCH in UMTS systems.
WCDMA PCCPCH: Primary Common Control Physical Channel Explained
Learn about the WCDMA Primary Common Control Physical Channel (PCCPCH), its characteristics, and its role in UMTS systems.
WCDMA PCPCH: Physical Common Packet Channel Explained
Learn about the WCDMA Physical Common Packet Channel (PCPCH), used to carry the CPCH transport channel in UMTS systems.
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.
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.
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