电子科技
電子科技
전자과기
IT AGE
2011年
7期
155-159
,共5页
频率测量%时间间隔测量%FPGA%内插法%混频器
頻率測量%時間間隔測量%FPGA%內插法%混頻器
빈솔측량%시간간격측량%FPGA%내삽법%혼빈기
frequency measurement%time-interval measurement%FPGA%interpolation%mixer
随着频率测量系统在通信、导航、空间科学、计量等领域的广泛应用,针对提高频率测量精度,使测量频率范围加宽、频率测量能高速可靠自适应地进行的问题。文中通过对频率测量分类介绍,结合各学者的研究成果,将各频率测量方法的优缺点进行比较。阐述了频率测量将逐步实现自动化,具有更好的一致性、利于减少误差、提高测量精度。
隨著頻率測量繫統在通信、導航、空間科學、計量等領域的廣汎應用,針對提高頻率測量精度,使測量頻率範圍加寬、頻率測量能高速可靠自適應地進行的問題。文中通過對頻率測量分類介紹,結閤各學者的研究成果,將各頻率測量方法的優缺點進行比較。闡述瞭頻率測量將逐步實現自動化,具有更好的一緻性、利于減少誤差、提高測量精度。
수착빈솔측량계통재통신、도항、공간과학、계량등영역적엄범응용,침대제고빈솔측량정도,사측량빈솔범위가관、빈솔측량능고속가고자괄응지진행적문제。문중통과대빈솔측량분류개소,결합각학자적연구성과,장각빈솔측량방법적우결점진행비교。천술료빈솔측량장축보실현자동화,구유경호적일치성、리우감소오차、제고측량정도。
With the development of electronic technology,the frequency measurement system in the communications,navigation,space science,metrology and other fields are widely used,and thus an increasing demand for high frequency measurements.How to improve the frequency of measurement accuracy,such as,widening the measurement frequency range,high-speed and reliable adaptive frequency measurement can be carried out,is an urgent need to address the problem.Text classification introduced by frequency measurement,combined with the research results,the advantages and disadvantages of each frequency measurement methods are compared.Frequency measurement will be gradually elaborated automated,and has better consistency,which will help reduce errors and improve the measurement accuracy.
