An icon of a desk calendar. An icon of a circle with a diagonal line across. An icon of a block arrow pointing to the right. An icon of a paper envelope. An icon of the Facebook "f" mark. An icon of ...
Abstract: A substrate integrated suspended line (SISL) circularly polarized stacked patch antenna and array is proposed. The stacked patch is introduced to achieve impedance matching and circular ...
Russian President Vladimir Putin, North Korean leader Kim Jong-un, and Iranian President Ebrahim Raisi are expected to travel to China for the 80th anniversary of its victory over Japan. On Wednesday, ...
The Shah of Iran once asked Elizabeth II whether she’d had more audiences with Conservative or Labour prime ministers during her reign so far. “I had to say to him,” she later told Sir Malcolm Rifkind ...
an array of length n sorted in ascending order is rotated between 1 and n times. Given the sorted rotated array nums of unique elements, return the minimum element of this array.