Design and implementation of FIR filter by reconfigurable FPGAs for the multiwavelength optical storage system

2003 ◽  
Author(s):  
Ning He ◽  
Jian-ping Xiong ◽  
Changlong Jiang ◽  
Huibo Jia ◽  
Yonggui Dong
2012 ◽  
Vol 571 ◽  
pp. 534-537
Author(s):  
Bao Feng Zhang ◽  
De Hu Man ◽  
Jun Chao Zhu

The article proposed a new method for implementing linear phase FIR filter based on FPGA. For the key to implementing the FIR filter on FPGA—multiply-add operation, a parallel distributed algorithm was presented, which is based on LUT. The designed file was described with VHDL and realized on Altera’s field programmable gate array (FPGA), giving the design method. The experimental results indicated that the system can run stably at 120MHz or more, which can meet the requirements of signal processing for real-time.


Author(s):  
Jung-Ho Ahn ◽  
Ha-Joo Song ◽  
Hyoung-Joo Kim

An efficient object manager, a middle layer on top of a storage system, is essential to ensure acceptable performance of object-oriented database systems, since a traditional record-based storage system is too simple to provide object abstraction. In this chapter, we design and implement an extensible object storage system, called Soprano, in an object-oriented fashion which has shown great potential in extensibility and code reusability. Soprano provides a uniform object abstraction and gives us the convenience of persistent programming through many useful persistent classes. Also, Soprano supports efficient object management and pointer swizzling for fast object access. This chapter investigates several aspects of the design and implementation of the extensible object storage system. Our experience shows the feasibility of using an object-oriented design and implementation in building an object storage system that should have both extensibility and high performance.


2021 ◽  
pp. 702-707
Author(s):  
Ruqaiya Khanam ◽  
Gitanjali Mehta ◽  
Rani Astya

1996 ◽  
Author(s):  
Wolfgang Schlichting ◽  
Sadeg M. Faris ◽  
Le Li ◽  
Bunsen Fan ◽  
John C. Kralik

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