FFT-EM is an innovative method that represents a combination of FFT and EM techniques such as scanning electron microscopy (SEM). The technique is often used to determine the interior and surface ...
Santa Rosa, CA. Keysight Technologies has introduced an improved version of the FFT option, now available on the U5303A PCIe 12-bit high-speed data acquisition card. This card features two channels ...
When evaluating the dynamic performance of precision analog-to-digital converters (ADCs) using fast Fourier transform (FFT) analysis, coherent sampling typically is used to accurately measure the ...