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Analysis of Digital DSP Blocks Using GDI Technology

Faed, Mahdi | 2010

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  1. Type of Document: M.Sc. Thesis
  2. Language: English
  3. Document No: 40799 (55)
  4. University: Sharif University of Technology, International Campus, Kish Island
  5. Department: Science and Engineering
  6. Advisor(s): Mortazavi, Mohammad
  7. Abstract:
  8. In line with developments in the technology of integrated circuits, transistors are implemented in silicon. Although the price is reduced; design is more complicated, which causes the efficiency and power consumption to face some difficulties in such design. The reason why modern GDI-based circuit is the focus of attention is that in designing a digital circuit, less power is required while more efficiency is obtained. Lowering the complexity of the logic circuit can bring about reduction of power consumption and propagation delay and decrease the circuit space. GDI-based integrated circuits resemble MOSFET transistors but have fewer transistors and higher performance capability. This study addresses two main areas. First, studying and investigating primary logic gate behaviors of NOR,NAND,OR,NOR,XOR,XNOR,,INVERTER, that are used in employing CMOS,NMOS and GDI. Second, designing and analysis of FIR block which is done using basic blocks implemented in the first stage. In this study, the design circuits-either basic blocks or FIR –will be compared to NMOS and CMOS in terms of average power consumption, performance, and area occupancy.
  9. Keywords:
  10. Transfer Time ; Complementary Metal Oxide Semiconductor Technology (CMOS) ; Digital Signal Processor (DSP) ; Power Consumption ; Propagation Delay ; Gate-Diffusion Input (GDI)Thechnology

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