Severe acute respiratory syndrome coronavirus 2 (SARS–CoV-2), the cause of coronavirus
disease 2019 (COVID-19), has spurred a global health crisis. To date, there are no proven …

Treatment of “subacromial impingement syndrome” of the shoulder has changed drastically
in the past decade. The anatomical explanation as “impingement” of the rotator cuff is not …

Purpose : We updated the 1997 American Urological Association guideline on female
stress incontinence. Materials and Methods : MEDLINE® searches of English language …

This paper studies optimum signal combining for space diversity reception in cellular mobile
radio systems. With optimum combining, the signals received by the antennas are weighted …

… the superscript * denotes complex conjugate, and r(j) is the reference signal. The reference
signal is used by the array to distinguish … We thank J. E. Mazo for supplying a concise proof. …

Jay Winter's powerful study of the'collective remembrance'of the Great War offers a major
reassessment of one of the critical episodes in the cultural history of the twentieth century. Dr …

… To identify quasars at redshifts greater than 7, we therefore required a detection in both the
UKIDSS J and WISE W 1 bands with a signal-to-noise ratio greater than 5 and no source in …

In this paper, we study the fundamental limits on the data rate of multiple antenna systems
in a Rayleigh fading environment. With M transmit and M receive antennas, up to M …

In this article we discuss current and future antenna technology for wireless systems and the
improvement that smart and adaptive antenna arrays can provide. We describe standard …

… Winters specializes in oligarchy and elites in a range of historical and contemporary
cases, including Athens, Rome, medieval Europe, the United States, and several countries in …