In the whole Nyquist input frequency, the ENOB is over 9 bit.
在整个奈奎斯特频率输入范围内，有效位数均超过9位。
The method and principle of ENOB testing of data acquisition system in the software are analyzed, with relative testing data and analysis given.
分析了测试软件对采集系统有效位数的测试方法及其原理，并给出了实测数据与分析。
The performance test results show that the ENOB is more than 6 bits, which satisfies the application requirement. The system can find applications in the field of high-speed digital signal processing.
对系统进行的性能测试表明其有效位数为6位以上，满足实际应用的需要，适用于高速数字信号处理领域。
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