The novel efficient design of XOR/XNOR function for adder applications

Author(s):  
Kuo-Hsing Cheng ◽  
Chih-Sheng Huang
Keyword(s):  
2011 ◽  
Vol 9 ◽  
pp. 219-223
Author(s):  
S. Lange ◽  
T. Reich ◽  
J. Nowak ◽  
B. Dimov ◽  
M. Meister ◽  
...  

Abstract. A high-speed photo detector IC for application in Blu-ray/DVD/CD drives is presented. Bandwidths for the highest gain of 254 MHz and 221 MHz for 405 nm (Blu-ray) and 635 nm (DVD) wavelengths, respectively, were achieved by applying novel design methodologies. The combination of this outstanding speed performance with its low power dissipation of 192 mW at 5V supply and the low noise power of −72 dBm at 300 MHz makes it the best in literature reported optical transceiver IC for Blu-ray and Blu-ray/DVD/CD multi drives. Beside the excellent performance results, the usage of the novel design methodologies gave us an increased design efficiency with 25% compared to earlier similar design processes.


2011 ◽  
Vol 8 (4) ◽  
pp. 1229-1250 ◽  
Author(s):  
Haolan Zhang ◽  
Wenhua Zeng ◽  
der van

Intelligent agent-based systems are regarded as the promising technology in bridging the gap between the physical world and cyber-applications. In spite of the rising demands for reusable information systems; current designs are still insufficient in providing efficient reusable mechanisms for system design. One of the major problems hinders the development of information reuse in most traditional systems is the lack of the autonomous character among system modules or subsystems. The emergence of agent technology is able to solve the problem plaguing many traditional systems. Existing agent design models create an agent as a sole system with built-in domain-specific capabilities. However, this design pattern causes several problems while matching and updating agents? capabilities due to the built-in design pattern in these models decreases agents? extensibility, flexibility and reusability. In this paper we introduce a novel design for agent-based systems, which is able to provide an efficient design pattern for improving the reusability, extensibility and flexibility of agent design. The novel agent capability design offers an open and flexible structure; and implements several practical algorithms that can improve the system performance. An experimental program based on several practical cases has been developed to evaluate the performance of the proposed design. The empirical results reveal the efficiency of the new agent design pattern.


2019 ◽  
Author(s):  
Maksym Druchok ◽  
Dzvenymyra Yarish ◽  
Oleksandr Gurbych ◽  
Mykola Maksymenko

<div> <div> <div> <p>Efficient design and screening of the novel molecules is a major challenge in drug and material design. This report focuses on a multi-stage pipeline in which several deep neural network (DNN) models are combined to map discrete molecular representations into continuous vector space to later generate from it new molecular structures with desired properties. Here the Attention-based Sequence-to-Sequence model is added to “spellcheck” and correct generated structures while the oversampling in the continuous space allows generating candidate structures with desired distribution for properties and molecular descriptors even for small reference datasets. We further use computer simulation to validate the desired properties in the numerical experiment. With the focus on the drug design, such pipeline allows generating novel structures with control of SAS (Synthetic Accessibility Score) and a series of ADME metrics that assess the drug-likeliness. </p> </div> </div> </div>


2019 ◽  
Author(s):  
Maksym Druchok ◽  
Dzvenymyra Yarish ◽  
Oleksandr Gurbych ◽  
Mykola Maksymenko

<div> <div> <div> <p>Efficient design and screening of the novel molecules is a major challenge in drug and material design. This report focuses on a multi-stage pipeline in which several deep neural network (DNN) models are combined to map discrete molecular representations into continuous vector space to later generate from it new molecular structures with desired properties. Here the Attention-based Sequence-to-Sequence model is added to “spellcheck” and correct generated structures while the oversampling in the continuous space allows generating candidate structures with desired distribution for properties and molecular descriptors even for small reference datasets. We further use computer simulation to validate the desired properties in the numerical experiment. With the focus on the drug design, such pipeline allows generating novel structures with control of SAS (Synthetic Accessibility Score) and a series of ADME metrics that assess the drug-likeliness. </p> </div> </div> </div>


2010 ◽  
Vol 34 (8) ◽  
pp. S33-S33
Author(s):  
Wenchao Ou ◽  
Haifeng Chen ◽  
Yun Zhong ◽  
Benrong Liu ◽  
Keji Chen

Sign in / Sign up

Export Citation Format

Share Document