scholarly journals Design and Implementation of Rearrangable Non-Blocking Switching Network in VLSI

2019 ◽  
Vol 8 (2S11) ◽  
pp. 2858-2863

The main goal of this article is to implement an effective Non-Blocking Benes switching Network. Benes Switching Network is designed with the uncomplicated switch modules & it’s have so many advantages, small latency, less traffic and it’s required number of switch modules. Clos and Benes networks are play a key role in the class of multistage interconnection network because of their extensibility and mortality. Benes network provides a low latency when compare with the other networks. 8x8 Benes non blocking switching network is designed and synthesized with the using of Xilinx tool 12.1.

1992 ◽  
Vol 03 (03n04) ◽  
pp. 279-296
Author(s):  
S. SRINIVAS ◽  
K. THULASIRAMAN ◽  
M.N.S. SWAMY

This paper presents a novel parallel architecture based on a multistage interconnection network (MIN) for reconfigurable binary de Bruijn structures. The proposed architecture is able to assume distinct binary de Bruijn configurations (BDCs), where each configuration has the geometric pattern or structure as that of a binary de Bruijn graph. A system with N nodes or processing elements can generate N2/4 distinct BDCs. The novelty of the architecture is in the design of the switching network for interconnecting the nodes. The switching network adopted is an augmented shuffle-exchange MIN. The favorable features of the architecture include fast reconfiguration, simplified hardware in the MIN, absence of the need for reconfiguration hardware in the nodes, and simple routine control. The generation of BDCs is derived from an equation, called the Reconfiguration Equation, which is based on simple logical operations and defines the necessary interconnections among the nodes. It is shown that the architecture assumes interconnections according to this equation and consequently the proof of reconfiguration is given. The important properties of the reconfigurable de Bruijn structure are outlined. Finally, two features which are useful in enhancing the reconfigurability of the architecture are discussed. First, it is proved that the architecture can be augmented to generate partitioned de Bruijn configurations. Second, it is shown that the architecture can assume distinct binary tree configurations by a simple modification.


2002 ◽  
Vol 03 (01n02) ◽  
pp. 49-65 ◽  
Author(s):  
NADER F. MIR

A thorough routing analysis of a switching network called the spherical switching network for high-speed applications is presented in this paper. The spherical switching network has a cyclic, regular, and highly expandable structure with a simple self-routing scheme. The network is constructed with fixed-size switch elements regardless of the size of the network. Each switch element consists of a carefully-selected sized 9 input/output crossbar and a local controller. One of the nine pairs of links is external and carries the external traffic, and the other eight pairs are internal. The contention resolution in each switch element is based on deflection of losing packets and incremental priority of packets. The switch elements do not utilize any buffering within the network. The analysis shows that this network clearly outperforms typical interconnection networks currently being deployed in practical switches and routers such as Banyan network. In order to keep the number of deflections low, each incoming external link is connected to a buffer with flow control capabilities. Due to the special arrangement of interconnections in the network, a much larger number of shortest paths between each pair of source/destination exists. The related analysis for finding the number of hops and shortest paths appear in this paper.


Author(s):  
Shriya A. Hande ◽  
Nitin R. Chopde

<p>In today’s world, in almost all sectors, most of the work is done by robots or robotic arm having different number of degree of freedoms (DOF’s) as per the requirement. This project deals with the Design and Implementation of a “Wireless Gesture Controlled Robotic Arm with Vision”. The system design is divided into 3 parts namely: Accelerometer Part, Robotic Arm and Platform. It is fundamentally an Accelerometer based framework which controls a Robotic Arm remotely utilizing a, little and minimal effort, 3-pivot (DOF's) accelerometer by means of RF signals. The Robotic Arm is mounted over a versatile stage which is likewise controlled remotely by another accelerometer. One accelerometer is mounted/joined on the human hand, catching its conduct (motions and stances) and hence the mechanical arm moves in like manner and the other accelerometer is mounted on any of the leg of the client/administrator, catching its motions and stances and in this way the stage moves as needs be. In a nutshell, the robotic arm and platform is synchronised with the gestures and postures of the hand and leg of the user / operator, respectively. The different motions performed by robotic arm are: PICK and PLACE / DROP, RAISING and LOWERING the objects. Also, the motions performed by the platform are: FORWARD, BACKWARD, RIGHT and LEFT.</p>


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