This example analyzes Wolfer's sunspot data (Anderson 1971). The following statements read and plot the data. title "Wolfer's Sunspot Data"; data sunspot; input year wolfer @@; datalines; 1749 809 ...
Figure 4. A snapshot, in time, of two complex numbers whose exponents, and thus their phase angles, change with time. The notion of negative frequency is often troubling to engineers who've spent so ...
In this interview, Alex Cooper from Sutter Instrument discusses how spectral imaging technologies can be used in a wide range of microscopy applications. Can you give me a brief overview of spectral ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback