Performance Analysis of Low Power Bypassing-Based Multiplier

نویسندگان

  • Dinesh Rotake
  • M. M. Mahajan
چکیده

In the recent year growth of the portable electronics is forcing the designers to optimize the existing design for better performance. Multiplication is the most commonly used arithmetic operation in various applications like, DSP processor, math processor and in various scientific applications. In this paper a low power bypassing -based multiplier design is present, in which reduction in power is to be achieved in changed partial products of column bypassing multiplier as compared to column bypassing multiplier by exchange NOR gates with AND gates in the conventional multiplier I.e. in the design of conventional multiplier rather than AND gate, NOR gate is employed victimization DeMorgan’s theorem. Compare with 32×32 bits typical (parallel array) multiplier and column bypassing multiplier, this planned system consume less power.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Design of 2-Dimensional Multiplier Using Area efficient and Power Optimization Technique

Article history: Received Accepted Available online 20 Nov. 2014 19 Dec. 2014 25 Dec. 2014 Based on the simplification of the addition operations in a low-power bypassing-based multiplier, a low-cost low-power bypassing-based multiplier is proposed. Row-bypassing multiplier, column-bypassing multiplier, 2-Dimensional bypassing multiplier and braun multipliers are implemented in CMOS and GDI tec...

متن کامل

A 145µW 8×8 parallel multiplier based on optimized bypassing architecture

A low-power parallel multiplier based on optimized bypassing architecture (OBA) is proposed. The proposed OBA has two kinds of adder cells to reduce power consumption by 15.7 %. One is the two-dimensional bypassing adder (TDBA) which performs both row and column bypassing scheme simultaneously, and the other is the modified row-bypassing adder (MRBA) for the proposed row-bypassing scheme. In th...

متن کامل

Low Power Multiplier Design with Improved Column Bypassing Scheme

Power, speed and area are prime design constraints for portable electronics devices and signal processing applications. Multiplier plays an important role in DSP applications. In this paper, a low power and high speed multiplier with improved column bypassing scheme is presented. Primary power reduction is obtained by disabling the supply voltage of non-functional blocks when the operands of th...

متن کامل

Modified Bypassing Multiplier for Power Efficient Fir Filter

Low power consumption and smaller area are the most important criteria for the fabrication of DSP systems. Optimizing speed and power of the multiplier is a major design issue. However, speed and power are usual constraints conflicting to each other, so that increasing speed results in larger areas. Parallel multipliers like Braun’s multiplier are preferred over serial multipliers as they consu...

متن کامل

Design and Analysis of Compressor based Dadda tree Multiplication

A multiplié is one of the key hardware blocks in most digital signal processing (DSP) systems. Typical DSP applications where a multiplier plays an important role include digital filtering, digital communications and spectral analysis. Many current DSP applications are targeted at portable, batteryoperated systems, so that power dissipation becomes one of the primary design constraints. There a...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2014