The WM8978 is a low power, high quality stereo CODEC designed for portable applications such as multimedia phone, digital still camera or digital camcorder.The device integrates preamps for stereo ...

Abstract: Since the inherent high envelope fluctuation characteristics of OFDM signals present a significant challenge in reducing energy consumption, it is crucial to minimize the range of the ...

Abstract: In this paper, a new non-linear companding technique, called "exponential companding", is proposed to reduce the high peak-to-average power ratio (PAPR) of orthogonal frequency division ...

Theory of how companding works: Suppose that we have a signed 16 bit linear sample in 2's complement math. The range of this sample can vary from -32768 to + 32767 in integer steps. Now lets put the ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

1 School of Art and Design, Tianjin University of Technology, Tianjin, China 2 School of Control and Mechanical Engineering, Tianjin Chengjian University, Tianjin, China The rapid development of ...

Today, with the rapid development of economic level, people’s esthetic requirements are also rising, they have a deeper emotional understanding of art, and the voice of their traditional art and ...

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