TEST & MEASUREMENT APPLICATION NOTES AND WHITE PAPERS

  • Transmit And Receive Testing Of Digital Waveforms Using R&S®CMA180

    The compact R&S®CMA180 Radio Test Set allows straightforward tests on devices that use analog or digital modulation and demodulation formats. This application note focuses on the use of the digital radio capabilities for measurements on radio transceiving devices in terms of their functionality and parameter characterization. Also shown is how to use the instrument with the various software tools available from Rohde & Schwarz for creating and evaluating digitally modulated signals.

  • Linearity Of The JFET And MOSFET When In Saturation Over The Entire Cycle

    Performing RF amplification in a way that is simultaneously linear and efficient has been a challenge in power amplifier (PA) design. Single transistor PAs can either be operated in a linear, but inefficient, current source mode of operation or as efficient, but nonlinear, switches. These techniques use two FETs, but this paper demonstrates that linear amplification can be achieved at high power with an efficiency greater than 60%, using a single FET.

  • Telecommunications Testing Using AR Amplifiers

    This application note explores a number of testing requirements for telecommunication devices and how to benefit from AR RF/Microwave Instrumentation’s products. The paper will cover two broad categories of device testing – characterization and reliability – within mid to high power systems.

  • Accurate Test Fixture Characterization And De-Embedding

    This application note provides practical hints to accurately characterize and de-embed these lead-in and lead-out structures with R&S Vector Network Analyzers ZNA, ZNB, ZNBT and ZND.

  • Top 10 Considerations For Automotive EMC Chamber Design And Testing

    This resource will help you avoid the most common mistakes and outlines the important things to consider to successfully develop or refine an automotive EMC chamber and test design.

TEST & MEASUREMENT SOLUTIONS

The A.H. Systems' line of Current Probe Calibration Fixtures are a great way to keep your broadband Current Probes, and Injection Current Probes calibrated and up to date. Their rugged design ensures long life, and faultless operation over the wide calibration frequency range of 10 kHz to 1000 MHz.

Pentek offers the Quartz® Model 6003 high-performance Quartz eXpress Module (QuartzXM) based on the Xilinx Zynq UltraScale+ RFSoC FPGA. The RFSoC FPGA integrates eight RF-class A/D and D/A converters into the Zynq’s multiprocessor architecture, creating a multichannel data conversion and processing solution on a single chip.

Electrostatic discharge testing is utilized worldwide by electronics manufacturers to determine the ESD susceptibility of their devices. It is extremely difficult to estimate the exact cost of ESD loss annually, but it can safely be stated that ESD requires the development and testing of many hardware prototypes and contributes to a high number of warranty claims and loss of consumer confidence if failure occurs in the hands of the customer. Given the high cost in time and materials associated with ESD hardware testing, the ability to simulate the ESD testing process in XFdtd is extremely valuable, allowing engineers to pinpoint locations susceptible to ESD damage and optimize ESD mitigation during the concept and design stage of product development.

dB Control’s family of traveling wave tube amplifiers (TWTAs) features a combined frequency range of 2 to 18 GHz up to 15kW output power. dB Control utilizes our proprietary transformer fabrication, encapsulation and high-voltage potting techniques developed for demanding military applications which results in superior reliability, low cost and ease of maintenance.  Products in this series are ideal for several applications, including: test and measurement, electronic warfare (EW) simulation, RFI/EMI/EMC Testing, electronic countermeasures (ECM), and antenna pattern and radar-cross section measurements.

D-TA Systems offers the MFEL 1000 portable ELINT data collection solution designed to provide automatic spectrum scanning for signal activity (pulse or CW), PDW extraction and de-interleaving to tracks where signal characterization is performed automatically. The system includes a built-in 6 TB (expandable to 18 TB) SSD data storage for I/Q data collection in both on-site and off-site analysis.

Qorvo offers the 1800 W, 65 V, 1.0 – 1.1 GHz QPD1025L as the highest GaN transistor on the market. This discrete GaN on SiC HEMT has a package that features input pre-match resulting in ease of external board match and saved board space.

The dB-9002 from dB Control is a custom-mounted Dual Instantaneous Frequency Measurement (DIFM) unit designed to operate in the C, X, and Ku-band frequency range and provide highly accurate measurements at 100 ns to CW pulse width measurements.

The Model 6350S is a small form factor 8-channel A/D & D/A subsystem designed for a variety of applications including high-bandwidth data streaming, waveform signal generators, multimode data acquisition, and other electronic warfare systems. Designed to be integrated into larger systems with minimal design effort, the 6350S delivers the performance and high-channel density of RFSoC in a small, convenient footprint.