Issue No. 06 - November/December (2003 vol. 5)
Dianne P. O'Leary , University of Maryland
Nargess Memarsadeghi , NASA Goddard Space Flight Center
<p>In this month's problem, we use linear algebra and matrix-updating techniques to track a set of moving signals. The solution to last month's problem on clustering data, which appears at the end of this article, illustrates the complications of determining useful clusters.</p>
N. Memarsadeghi and D. P. O'Leary, "The Direction-of-Arrival Problem: Coming at You," in Computing in Science & Engineering, vol. 5, no. , pp. 60-70, 2003.