Modular Data Acquisition
Distributed Measurement and Control
High-Performance Test
Automated Test System Development Software
Perspectives showcases how NI sees what’s next in the world of test and technology.
You can request repair, RMA, schedule calibration, or get technical support. A valid service agreement may be required.
Provides support for NI data acquisition and signal conditioning devices.
Provides support for Ethernet, GPIB, serial, USB, and other types of instruments.
Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports.
修改时间 06-19-2020 04:02 AM
两个信号,x,y相加后变成一个信号,要怎样通过频谱计算幅值较大信号的原始频率,我知道可以通过提取单频信息做到,但频谱应该如何考虑
修改时间 06-22-2020 03:28 AM
用FFT频谱(实部-虚部) VI
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