Essays about: "Parabolic Synthesis"

Found 3 essays containing the words Parabolic Synthesis.

  1. 1. Hardware Implementation of Number Inversion Function

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Jiajun Chen; Jianan Shi; [2016]
    Keywords : Harmonized Parabolic Synthesis; unrolled Newton-Raphson; power consumption.; Technology and Engineering;

    Abstract : Nowadays, number inversion is of great significance and a complex arithmetical operator, especially the implementation in hardware. It provides a higher speed performance and lower power consumption. Initially, the conversion of the inputs to floating-point numbers contains sign, exponent, and mantissa parts. READ MORE

  2. 2. Hardware Architectures for the Inverse Square Root and the Inverse Functions using Harmonized Parabolic Synthesis

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Niclas Thuning; Tor Leo Bärring; [2016]
    Keywords : Approximation; Parabolic Synthesis; Newton-Raphson Metod; Inverse Square Root; Unary Functions; Elementary Functions; Second-Degree Interpolation; Arithmetic Computation; VLSI; ASIC; Technology and Engineering;

    Abstract : This thesis presents a comparison between implementations of the inverse square root function, using two approximation algorithms; Harmonized Parabolic Synthesis and the Newton-Raphson Method. The input is a 15 bit fixed-point number, the range of which is selected so that the implementation is suitable for use as a block implementing the inverse square root for floating-point numbers, and the designs are constrained by the error, which must be < 2^(-15). READ MORE

  3. 3. Hardware Implementation of the Logarithm Function using Improved Parabolic Synthesis

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Jingou Lai; [2013]
    Keywords : Technology and Engineering;

    Abstract : This thesis presents a design that approximates the fractional part of the based two logarithm function by using Improved Parabolic Synthesis including its CMOS VLSI implementations. Improved Parabolic Synthesis is a novel methodology in favor of implementing unary functions e.g. trigonometric, logarithm, square root etc. READ MORE