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.
10-19-2010 03:51 AM
我传的这个VI是想将两路波形信号存储为TDMS文件，两路波形是正弦波，但频率和相位等参数可以调，但是运行的时候改变频率或相位参数的时候，波形并没有跟着一起变化，是什么原因，若要跟着一起变化应该怎么修改？请高手指教！
10-19-2010 03:54 AM
再加一句，频率可以跟着改动，但相位没法变化。
10-28-2010 12:14 AM
一旦进入事件结构，也就是说开始执行相应程序，则再修改相位值，可能就已经没有作用了(LabVIEW数据流)，所以改值也是没有效果的，可以在本次事件执行完毕后，修改相位值，肯定会有变化的。
NI应用工程师
Ben
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