Overview
Through continuous accumulation in the field of testing and measurement, Johlink Electronics has established a strong foundation in testing and measurement technology. It can provide customized services to users from board, software, algorithms to system level, especially in the field of RF testing. Through modular testing technology, it can quickly build RF testing platforms for users, and the customized interfaces of algorithms and software are open, which helps users develop more innovative products. Specifically, it includes the following aspects:
1.Customization of test board
• High speed A/D and D/A boards: Customization of high-speed A/D boards that can support up to 5Gsps.
• ustomized board interface types: PXIE, PCIE, USB2.0, USB3.0, FMC, etc;
• According to the test objects: current type, voltage type, weak sensor signals;
2.Testing software and algorithms
All boards provide relevant algorithms and software development packages, including:
• Provide firmware support package: including FPGA firmware package with universal interfaces such as A/D sampling, A/D calibration, DDR3 SDRAM storage, PXIE interface, etc.
Digital signal processing package: including digital up and down conversion, spectrum calculation, IQ analysis, digital demodulation, analog demodulation, etc;
• Provide API functions: Provide detailed API function documentation.
Provide detailed calling routines, supporting interfaces such as Labview, Matlab, C/C++, etc
3. RF testing system
The RF testing system mainly includes testing and analysis of RF signals:
• RF signal range supported for analysis: 1M~27GHz;
• Content of RF analysis:
Broadband real-time spectrum analysis: The analysis bandwidth can reach 320MHz, including real-time spectrum analysis, waterfall plot, afterglow plot, real-time triggering and other functions;
IQ Vector Signal Analysis: Supports analog demodulation, including FM and AM demodulation, and digital demodulation, including PSK, QPSK, QAM, FSK, etc.
• Analysis system construction: Built on the PXIE modular platform.