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Design of Programmable Signal Source Based On FPGA and AD9951

Li Li

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Abstract

This paper gave a method to generate various signals,based on FPGA and DDS technology.It introduced the choices about the main chips of the system and their characteristics.It described the principle of DDS and the system,the hardware structure and the detailed circuits,and introduced the design of control circuit in FPGA and programming file loading of the system.The paper gave the waveform of timing simulation of the control circuit in FPGA,and validates its feasibility.This system design combines FPGA and AD9951,making the system more utility and popularity.

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What this paper is about

This paper gave a method to generate various signals,based on FPGA and DDS technology.It introduced the choices about the main chips of the system and their characteristics.It described the principle of DDS and the system,the hardware structure and the detailed circuits,and introduced the design of control circuit in FPGA and programming file loading of the system.The paper gave the waveform of timing simulation of the control circuit in FPGA,and validates its feasibility.This system design combines FPGA and AD9951,making the system more utility and popularity.

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Available abstract

This paper gave a method to generate various signals,based on FPGA and DDS technology.It introduced the choices about the main chips of the system and their characteristics.It described the principle of DDS and the system,the hardware structure and the detailed circuits,and introduced the design of control circuit in FPGA and programming file loading of the system.The paper gave the waveform of timing simulation of the control circuit in FPGA,and validates its feasibility.This system design combines FPGA and AD9951,making the system more utility and popularity.

Key concepts: Field-programmable gate array, Waveform, Computer science, Embedded system, Computer hardware, Electronic circuit, FPGA prototype, SIGNAL (programming language)

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