carry look-ahead logic
Design and Analysis of 64 bit Multiplier using Carry Look Ahead Logic for Low Latency and Optimized Power Delay Product
... Combinational circuits are the heart of electronic devices. Among these combinational circuits the adders and multipliers are of great importance as these are used at the multiple levels for calculations in functioning ...
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Performance Analysis of 64-Bit Carry Look Ahead Adder
... Carry look ahead logic uses the concepts of generating and propagating ...a carry look ahead adder, it is most natural to think of generating and propagating of binary ...
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EFFICIENT HIGH SPEED ADDERS FOR 4-BIT MICROPROCESSOR
... The CLA adder is theoretically one of the fastest schemes used for the addition of two numbers, since the delay to add two numbers depends on the logarithm of the size of the operands. Carry look ...
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Design and Implementation of Low Power Efficient 8 bit Carry Look Ahead Adder using Adiabatic Technique
... digital logic gate that implements an exclusive OR; that is, a true output (1) results if one, and only one, of the inputs to the gate is true ...XOR logic gate can be used as a one bit added that adds any ...
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Analysis of Carry Select Adder Using Zero Carry Look Ahead Adder
... Boolean logic for 3-bit BEC has developed using ~NOT, &AND and ^XOR ...BEC logic stems from the large silicon power reduction when the CSLA with large number of bits are ...
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DESIGNS OF CARRY LOOK AHEAD BCD SUBTRACTOR FOR REVERSIBLE LOGIC APPLICATIONS.
... reversible logic implementation. BCD subtractor comprises of carry look ahead subtractor and carry skip subtractor ...of carry look ahead BCD subtractor is ...
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Design of a Novel Reversible ALU using an Enhanced Carry Look-Ahead Adder
... ahead adder with sparsity-4 implemented with 4-bit ripple-carry addition is ideal for implementation in the reversible arithmetic logic unit. A 4- bit implementation of this adder is shown in Fig. 12 ...
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Design and Comparative Analysis of Various Adders through Pipelining Techniques
... Carry Look Ahead Adder solves the carry delay problem of Ripple Carry Adder by calculating the carry signals in advance based on input ...Therefore Carry Look ...
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Comparative Study of Implementation of 8 Bit Carry Select Adder using Different Technologies
... a carry component from one stage to the ...this carry component presents a bottleneck to overall system speed as the overall circuit delay is represented by the time taken to produce the sum of the final ...
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Design and FFT Analysis of Carry Look Ahead Adder
... and logic design are available in our daily life, including Computers, calculators, video cameras ...of logic operations, such as AND, XOR, OR, and perform arithmetic operations, such as ADD and ...
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High Speed Time Efficient Reversible ALU Based Logic Gate Structure on Vertex Family
... enhanced carry look- ahead adder” Nanotechnology (IEEE-NANO), 2011 11th IEEE Conference Reversible logic is gaining significant consideration as the potential logic design style for ...
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ASIC Design of Reversible Adder and Multiplier
... Reversible logic is one of the promising research areas in low power applications such as quantum computing, optical information processing and low power CMOS ...reversible carry look ahead ...
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CMOS Implementation of Low Power High Performance Fast Fourier Transform Using 180nm Technology
... bit Carry Look Ahead Adder Schematic contains four half adders and various AND, OR, and XOR logic ...input carry look ahead adder schematic diagram is shown in fig 4(a) ...
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5TClocked Carry Look Ahead Adder Design Using MIFG
... reconfigurable logic of multi- input floating gate MOSFETs, 4-bit full adder has been designed for ...about Carry look ahead adder circuit, tested with 45nm technology and is extended to ...
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A Review in Designing of Adders Using Submicron Technology
... A carry-look ahead adder (CLA) or fast adder is a type of adder used in digital ...A carry-look ahead adder improves speed by reducing the amount of time required to determine ...
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Implementation of Low Power 32 Bit Carry Look Ahead Adder using Adiabatic Logic
... Hence VLSI designers have come up with new technique called adiabatic logic. As compared to conventional logic, adiabatic logic circuits are widely used to reduce power consumption. Depending on the ...
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Implementation of a Low Power Carry Look Ahead Adder Using Adiabetic Logic
... design Carry-look ahead adder because of its high speed ...4-bit carry look ahead adder, implemented in static CMOS and adiabetic logic (ECRL) is ...
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COMPARISON OF 32-BIT RIPPLE CARRY ADDER AND CARRY LOOK-AHEAD ADDER IN VHDL
... ripple carry adder, which uses a chain of one bit full adder to generate its ...Ripple Carry Adder (RCA) gives the most compact design but takes longer computation ...use Carry Look- ...
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SURVEY ON INFORMATION EXTRACTION FROM CHEMICAL COMPOUND LITERATURES: TECHNIQUES AND CHALLENGES
... ripple carry blocks, which compose the skip adder. A carry-skip adder is designed to speed up a wide adder by aiding the propagation of a carry bit around a portion of the entire ...The ...
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Performance of Delay, Power and Area for Parallel Prefix Adders with Xilinx
... A.N. Jayanthi et al. [4] work on, “Comparison of performance of high speed VLSI adders” ,proposed 16-bit and 64-bit adder design for all the adders and the comparison was made in terms of delay. The 16-bit Ling adder ...
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