Whitepapers

Spacecraft Payload for MSC Networks

By Durban University of Technology (DUT)

Understanding Long-Term Evolution Fundamentals and Measurement Challenges

With release of the latest version of Release 8 of the 3rd Generation Partnership Project (3GPP) in June 2009, the core LTE specification has stabilized. 3GPP Release 8 also encompasses a considerable number of interim enhancements embodied in Evolved High-Speed Packet Access (eHSPA), also known as HSPA+.

Advancements in Process Residue

by Morgan Technical Ceramics

Beyond Conformance Testing in 3GPP LTE

By Elektrobit.

The Perils of Spectrum Analyzer Power Averaging

By Keithley Instruments.

SMA Connector Frequency Extension

By Astrolab.

A New Technique for Group Delay Measurements Without LO Access

The demands placed on modern systems for the transmission of broadband signals with high signal quality are becoming more stringent in both civil and military applications.

Correcting Imperfections in IQ Modulators Improves RF Signal Fidelity

Analog Devices: The In-Phase and Quadrature Modulator (IQ Modulator) is a key component in modern wireless transmitters. It provides a convenient method for modulating data bits or symbols onto an RF carrier.

Spirent Communications: A-GPS Over the Air Test Method

Business and Technology Implications.