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[PDF] Top 20 Parallel-Prefix Adders Implementation Using Reverse Converter Design

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Parallel-Prefix Adders Implementation Using Reverse Converter Design

Parallel-Prefix Adders Implementation Using Reverse Converter Design

... processors, adders are used not only in the arithmetic logic unit(s), but also in other parts of the processor, where they are used to calculate addresses, table indices, and ...Although adders can be ... See full document

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Implementation of Parallel Prefix Adders Using Reversible Logic Gates
Lakkakula Karthik & E V Nagalakshmi

Implementation of Parallel Prefix Adders Using Reversible Logic Gates Lakkakula Karthik & E V Nagalakshmi

... designs, Parallel prefix adders (PPA) have the better delay ...These adders are implemented using Verilog Hardware Description Language (HDL) in Cadence 180nm technology, nc-sim for ... See full document

9

Digital and parallel distributed arithmetic parallel-prefix adder residue number system for reverse converter

Digital and parallel distributed arithmetic parallel-prefix adder residue number system for reverse converter

... encoded using the Thermometer code format and the ouputs are encoded using the One hot code ...the parallel prefix adder in selected position, thereby using the shift operation on one ... See full document

7

Novel High-Performance High-Valency Ling Adders

Novel High-Performance High-Valency Ling Adders

... ABSTRACT: Parallel prefix adders are used for economical VLSI implementation of binary variety ...Ling design offers a quicker carry computation stage compared to the standard ... See full document

8

Efficient Implementation of Parallel Prefix Adders Using Verilog HDL
Chinnagali Sreenivasulu, Ch Swapna & Mr S S G N Srinivasa Rao

Efficient Implementation of Parallel Prefix Adders Using Verilog HDL Chinnagali Sreenivasulu, Ch Swapna & Mr S S G N Srinivasa Rao

... carry complexity increases by increasing the adder bit width. Sodesigning higher bit CLA becomes complexity. In this way, for the higher bit of CLA’s, the carry complexity increases by increasing the width of the adder. ... See full document

5

Design and FPGA Implementation of Optimized Parallel Prefix Adder

Design and FPGA Implementation of Optimized Parallel Prefix Adder

... Different adders such as ripple carry adder, carry look ahead adder, carry skip adder, kogge stone adder, sparse kogge stone adder, brent kung adder and spanning tree adder were designed in verilog language and ... See full document

11

FPGA Binary Addition & Carry Tree Adders Using Prefix Computation or Addition

FPGA Binary Addition & Carry Tree Adders Using Prefix Computation or Addition

... large adders the delay of passing the carry through the look-ahead stages becomes dominated and therefore tree adders or parallel prefix adders are ...speed adders depend on the ... See full document

8

Design and Estimation of delay, power and area for Parallel prefix adders
Divya Tejaswi Pirati & Sunil Dayakar Gundala

Design and Estimation of delay, power and area for Parallel prefix adders Divya Tejaswi Pirati & Sunil Dayakar Gundala

... Adders are critically important elements in processor chips and they are used in floating-point arithmetic units, ALUs, memory addressing, program counter updating, Booth Multipliers, ALU Designing, multimedia and ... See full document

5

DESIGN AND IMPLEMENTATION  OF HIGH SPEED VLSI ADDER USING LING EQUATIONS

DESIGN AND IMPLEMENTATION OF HIGH SPEED VLSI ADDER USING LING EQUATIONS

... integer adders are critical elements in general purpose and digital-signal processing processors since they are employed in the design of Arithmetic-Logic Units, in floating-point arithmetic data paths and ... See full document

6

Performance of Delay, Power and Area for Parallel Prefix Adders with Xilinx

Performance of Delay, Power and Area for Parallel Prefix Adders with Xilinx

... for Parallel Adders” presents an efficient structure for parallel adders with fast performance which are particularly attractive for VLSI ...proposed design was the combination of KSA ... See full document

7

Implementation of PPA-Brent Kung Adder For Computing Application

Implementation of PPA-Brent Kung Adder For Computing Application

... to design reverse converters. A methodology is described to design reverse converters depending on various types of prefix ...for reverse converters. Implementation ... See full document

8

Design and Characterization of Parallel Prefix Adders
S Sri Mounika, K Aksa Rani & M S Shyam

Design and Characterization of Parallel Prefix Adders S Sri Mounika, K Aksa Rani & M S Shyam

... that parallel-prefix adders are not as effective as the simple ripple-carry adder at low to moderate bit ...carry-tree adders eventually surpass the performance of the linear adder designs at ... See full document

9

Design of Parallel Prefix Adders Using Reversible Logic Gates

Design of Parallel Prefix Adders Using Reversible Logic Gates

... RNS reverse conversion, whose formulation can be directly mapped to ripple-carry adders ...bits. Parallel-prefix adders can be used in the RNS reverse converters to bind the ... See full document

7

Design and Implementation of RNS Reverse Converter Using Parallel Prefix Adders
Ms M Lavanya & Mr K Sravan Kumar

Design and Implementation of RNS Reverse Converter Using Parallel Prefix Adders Ms M Lavanya & Mr K Sravan Kumar

... parallel prefix addition by using new components methodology for higher speed ...the reverse converter that are integrated with the existing digital ...forward converter performs ... See full document

5

Modified Reverse Converter Design with Intervention of Efficacious Parallel Prefix Adders
S Amirunnisa & Mr M Mahesh Kumar

Modified Reverse Converter Design with Intervention of Efficacious Parallel Prefix Adders S Amirunnisa & Mr M Mahesh Kumar

... extra prefix level to summate the output ...these adders is the recursive effect of generating and propagating signals at each prefix ...additional prefix level and using a modified ... See full document

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3. An Efficient Parallel Prefix Adder for Reverse Converter Design

3. An Efficient Parallel Prefix Adder for Reverse Converter Design

... fully parallel arithmetic operations for several applications, including digital signal processing and ...and reverse converters to be integrated in the existing digital ...The reverse conversion, ... See full document

7

Implementation and Design of High Performance 128 bit parallel prefix MAC unit

Implementation and Design of High Performance 128 bit parallel prefix MAC unit

... the prefix network determines the type of the prefix ...the prefix network which includes the minimum depth case of the Sklansky topology with improved area ...construct adders of minimum ... See full document

6

Implementation of Parallel-Prefix Adders using Reverse Converter

Implementation of Parallel-Prefix Adders using Reverse Converter

... current reverse converter architectures to enhance their performance and adjust the cost/performance to the application ...regular parallel-prefix adders proposed in this brief in ... See full document

12

Design and Estimation of delay, power and area for Parallel prefix adders
Attunuri Anusha & P BalaKrishna

Design and Estimation of delay, power and area for Parallel prefix adders Attunuri Anusha & P BalaKrishna

... lel prefix adders (PPA) have the better delay perfor- ...These adders are implemented in verilog Hardware Description Language (HDL) us- ing Xilinx Integrated Software Environment (ISE) ...measured ... See full document

6

Design and Estimation of Delay and Area for Parallel Prefix Adders
R Priyanka, K Thirupathi Rao & M Basha

Design and Estimation of Delay and Area for Parallel Prefix Adders R Priyanka, K Thirupathi Rao & M Basha

... KSA is another of prefix trees that use the fewest logic levels. A 16-bit KSA is shown in Figure 6. The 16 bit kog- ge stone adder uses BC’s and GC’s and it won’t use full adders. The 16 bit KSA uses 36 ... See full document

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