Abstract: In this letter, we propose a 2 × 2 array antenna capable of 3-D beam-steering and operating frequency adjustment. Each element consists of a patch antenna and a narrow-width I-shaped stub, ...

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A six-year study suggests that the success of conservation efforts to revive the Asian elephant population in Central India may be intersecting with human-caused habitat loss to increase risks to ...

The tests on this one only checks against those that are different in the first array and therefore can be passed without returning unique values in the 2nd array. I would recommend including a ...

The public has been seeking answers about the Jeffrey Epstein case for years, especially now after the Wall Street Journal reported that the U.S. Justice Department told President Donald Trump in May ...