Offline Handwritten Mathematical Expression recognition is recognizing the Handwritten Mathematical Expression(HME) that are written on paper, paper is scanned and image is passed to the recognition ...

Everyone begins their mathematical journey with the four basic operations. The plus sign (+) for addition and minus sign (−) for subtraction are probably the first symbols you ever learned.

This brief presents the design of a 60 GHz passive vector-sum phase shifter with 7-bit phase resolution. An analog X-type attenuator with complementary voltage control was used for vector modulation.