资讯

Abstract: This paper investigates a technique to design small size UWB antennas. The technique is named as Relative Size Reduction Technique (RSRT). The technique has been applied to three reference ...
From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...
ABSTRACT: Afghanistan has three major natural potentials for its development (the potential of goods and energy transit, the potential of controlling the flowing waters in the country, the potential ...
Abstract: Nowadays, Multiple Input Multiple Output (MIMO) along with Orthogonal Frequency Division Multiplexing (OFDM) is a key technique in wireless communication systems. OFDM is widely used in 4G ...