TEST & MEASUREMENT APPLICATION NOTES AND WHITE PAPERS

  • Harmonic Measurement For IEC 61000-4-3 And Other Radiated Immunity Standards

    Amplifiers exhibiting significant harmonic distortion in immunity test systems can exhibit broadband characteristics that result in measurement uncertainty and unacceptable errors. This app note addresses acceptable harmonic measurement standards and other radiated immunity standards.

  • RF Test Setup For Measuring Power & Harmonics

    Power measurement is accomplished by using a high-power calibrated coupler or attenuator, which gets attached to the Amplifier RF output connector. Harmonics are recorded similarly by increasing the input drive from the signal source. 

  • Electronic Packaging: Using EMI Material-Based Solutions

    It can be difficult when individual components could pass EMI testing but, as the components are combined into subsystems or into the final product, the DUT fails. Incorporating EMI shielding materials as part of an initial design is the most cost-effective way to prevent these last-minute issues during testing.

  • De-Embedding Test Fixtures For High-Speed Digital Applications

    Test fixtures are commonly used in high-speed digital measurement to connect devices to measurement equipment. Characterization and analysis in time and frequency domains help remove the influence of these fixtures.

  • How To Test USB Power Delivery Over Type-C

    USB Type-C compliance test standards are more complex due to higher data transmission speeds and more power. Successful testing requires accurate and compliant test instruments, software, and fixtures.

TEST & MEASUREMENT SOLUTIONS

The dB-3907 TWT Amplifier (TWTA) is designed to use two wideband, periodic permanent magnet (PPM)-focused TWTs to amplify CW, AM, FM or pulse-modulated signals. The dB-3907 offers higher saturated output power and improved harmonic performance when compared to a single TWT approach.

The GORE® PHASEFLEX® Series offers the smallest, lightest, internally ruggedized microwave/RF test assemblies for high density interconnection in RF and uW modular applications as well as in high speed digital testing. These assemblies feature ON cable construction and provide consistent, repeatable measurements with electrical performance up to 18, 26.5, 40, or 50 GHz.

The EVO-RSA-6070A is part of the EVO Series of extended frequency spectrum analyzers from Avcom designed for higher performance and agility in applications with continuously changing requirements. The included SDR-style technology analyzer includes a wide bandwidth receiver and employs FPGA, DSP, and high-performance processors.

The RFvision-3 is a tunable ultra-wideband spectrum processing solution designed for 1 GHz bandwidth RF spectrum recording with advanced pulse processing. This rack-mount (3U) system is based on the DTA-9590W ultra-wideband tuner and DTA-5000 RAID server with 24 TB SSDs. It operates from 500 MHz to 18 GHz (expandable up to 40 GHz) and features 100 MHz instantaneous bandwidth.

The dB-9004 is a custom-mounted Integrated Antenna Digital Control Unit (IADCU). It operates in the C, X and Ku-band frequency range and provides highly accurate RF output (FM, AM and pulse-shape modulated)

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.

Radar simulation systems (i.e., RF sources and/or receivers) must perform to an exacting minimum standard if they are to accurately prove the field worthiness of EW systems.

Bird offers the FH-AV-KIT, a FlightHawk™ RF Aviation Test Kit designed for avionics testing and measurement applications. This kit includes a proven antenna and cable testing functionality of the FlightHawk handheld analyzer, all necessary adapters and cabling, and Bird’s aviation testing software that allows anyone on the maintenance team to test and verify all antenna systems in a fleet.