IEEE

Third-Order Sum-Difference Expansion: An Array Extension Strategy Based on Third-Order Cumulants

Abstract: Recently, numerous design schemes for high-order sparse linear arrays (SLAs) have been introduced for underdetermined direction-of-arrival (DOA) estimation based on high-order cumulants, ...
IEEE

Fourth-Order Sparse Array Design From a Sum-Difference Co-Array Perspective

Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...
GitHub

Sum of Absolute Differences in a Sorted Array.py

Build and return an integer array result with the same length as nums such that result[i] is equal to the summation of absolute differences between nums[i] and all the other elements in the array. In ...
Sports Illustrated

MLB's ABS Challenge System Is Coming to College Baseball, With One Key Difference

The SEC baseball tournament is going to look a bit more like an MLB game with the ABS challenge system approved for use. The SEC baseball tournament, set to be held from May 19-24, is going to ...