{"title":"Configuring the phase accumulator for frequency synthesization","authors":"R. Seshasayanan, G. Indhumathi","doi":"10.1109/ICCPCT.2016.7530262","DOIUrl":null,"url":null,"abstract":"The main objective of this paper is to create a novel approach for synthesizing multi-channel sine wave and square wave. In several kinds of equipment, it is essential to produce the accurate waveforms under various frequencies and profiles such as agile frequency source. Also it should have low phase noise, low spurious signal content for communication in various applications. Direct Digital Synthesizer [DDS] can provide more significant advantages using the PLL approaches such as continuous phase switching response, fine tuning the frequency resolution, settling time speedily, and reducing the noise. These are the features which help to obtain a good DDS system. The main motto of this paper is to describe about a DDS circuit structure and design a better DDS in detail.","PeriodicalId":431894,"journal":{"name":"2016 International Conference on Circuit, Power and Computing Technologies (ICCPCT)","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2016-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2016 International Conference on Circuit, Power and Computing Technologies (ICCPCT)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICCPCT.2016.7530262","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The main objective of this paper is to create a novel approach for synthesizing multi-channel sine wave and square wave. In several kinds of equipment, it is essential to produce the accurate waveforms under various frequencies and profiles such as agile frequency source. Also it should have low phase noise, low spurious signal content for communication in various applications. Direct Digital Synthesizer [DDS] can provide more significant advantages using the PLL approaches such as continuous phase switching response, fine tuning the frequency resolution, settling time speedily, and reducing the noise. These are the features which help to obtain a good DDS system. The main motto of this paper is to describe about a DDS circuit structure and design a better DDS in detail.
本文的主要目的是建立一种合成多通道正弦波和方波的新方法。在多种设备中,需要在各种频率和波形(如捷变频源)下产生准确的波形。同时还应具有低相位噪声、低杂散信号含量等特点,适用于各种通信场合。直接数字合成器(Direct Digital Synthesizer [DDS])采用锁相环(PLL)方法可以提供更显著的优势,如连续的相开关响应、精细的频率分辨率、快速的稳定时间和降低噪声。这些都有助于获得一个好的DDS系统。本文的主旨是详细描述DDS的电路结构,并设计出一个更好的DDS。