Abstract: Semiconductor devices may include: a substrate including a plurality of active areas defined by a device isolation layer; a plurality of bit lines extending on the substrate in a first horizontal direction; a plurality of insulation fences that are spaced apart from each other in the first horizontal direction in a space between two adjacent bit lines among the plurality of bit lines on the substrate; a plurality of buried contacts that are between the adjacent two bit lines among the plurality of bit lines and are arranged alternately with the plurality of insulation fences along the first horizontal direction on the substrate, the plurality of buried contacts being connected to the plurality of active areas, respectively; and a plurality of insulating layer, each of which is between a respective one of the plurality of insulation fences and a respective one of the plurality of buried contacts.

Abstract: According to an embodiment of the present disclosure, a spatial interpolation method for a linear phased array antenna relates to a spatial interpolation method for a linear phased array antenna including a plurality of transmission antenna elements and a plurality of reception antenna elements and includes Step 1 in which the plurality of reception antenna elements receive a reflected wave reflected from a target, Step 2 in which an incidence angle of the reflected wave incident on the plurality of reception antenna elements is estimated using an angle estimation algorithm, Step 3 in which a bad-conditioned antenna element is selected from among the plurality of reception antenna elements, and Step 4 in which a received signal of the bad-conditioned antenna element is compensated for and the incidence angle of the reflected wave incident on the plurality of reception antenna elements is re-estimated using an angle estimation algorithm.

Abstract: According to an embodiment of the present disclosure, a spatial interpolation method for a linear phased array antenna relates to a spatial interpolation method for a linear phased array antenna including a plurality of transmission antenna elements and a plurality of reception antenna elements and includes Step 1 in which the plurality of reception antenna elements receive a reflected wave reflected from a target, Step 2 in which an incidence angle of the reflected wave incident on the plurality of reception antenna elements is estimated using an angle estimation algorithm, Step 3 in which a bad-conditioned antenna element is selected from among the plurality of reception antenna elements, and Step 4 in which a received signal of the bad-conditioned antenna element is compensated for and the incidence angle of the reflected wave incident on the plurality of reception antenna elements is re-estimated using an angle estimation algorithm.