This paper deals with the issue of preparation of the aiming angles with the use of tabular firing tables and needed determination of the ballistic elements μ_B(ballistic wind w_B,w_(xB),w_(ZB),ballistic(virtual) tem...This paper deals with the issue of preparation of the aiming angles with the use of tabular firing tables and needed determination of the ballistic elements μ_B(ballistic wind w_B,w_(xB),w_(ZB),ballistic(virtual) temperature τ_B.ballistic density p_B) from the standardized met messages.The weighting factors are used for the calculation of ballistic elements μ_B that are incorporated into the trajectory calculations characteristics of weapon and ammunition.Two different methodologies practically used in the praxis are analysed and compared.For the comparison of the two methodologies the reference height of trajectory determined from the weighting factor functions is employed.On the basis of the analyses conducted,the potential for further increase in accuracy of these aiming angles preparation methods is pointed out.展开更多
1 引言本文所述 DVD 光盘仅指 DVD 只读盘:DVD-Audio,DVD-Video,DVD-ROM。本文所述内容遵循 DVD Fo-rum 规范。DVD 在问世之初是数字视频盘(Digital VideoDisc)的简称,但由于应用的多样化,它已演变成数字多用途盘(Digital Versatile Di...1 引言本文所述 DVD 光盘仅指 DVD 只读盘:DVD-Audio,DVD-Video,DVD-ROM。本文所述内容遵循 DVD Fo-rum 规范。DVD 在问世之初是数字视频盘(Digital VideoDisc)的简称,但由于应用的多样化,它已演变成数字多用途盘(Digital Versatile Disc)。与 CD 光盘测试参数类似,DVD 光盘测试参数可分为:机械参数,伺服参数,高频幅值参数,高频脉宽参数,误码参数,高速参数,光学信号参数。DVD-ROM 类光盘内容表信息:Book 类型,Part 版本,盘片尺寸,最小导出速率,层号,跟踪道径类型,层类型(DVD5或 DVD9),线密度,道密度,起始扇区。展开更多
基金support of financial means from the industrial research project of the Ministry of the Interior of the Czech Republic-project code VG20122015076:"Two survey points range-finding system utilization for perimeter security(screen)"the Research project for the development of the Department of Weapons and Ammunition,Faculty of Military Technology, University of Defence,Brno,PRO K-201
文摘This paper deals with the issue of preparation of the aiming angles with the use of tabular firing tables and needed determination of the ballistic elements μ_B(ballistic wind w_B,w_(xB),w_(ZB),ballistic(virtual) temperature τ_B.ballistic density p_B) from the standardized met messages.The weighting factors are used for the calculation of ballistic elements μ_B that are incorporated into the trajectory calculations characteristics of weapon and ammunition.Two different methodologies practically used in the praxis are analysed and compared.For the comparison of the two methodologies the reference height of trajectory determined from the weighting factor functions is employed.On the basis of the analyses conducted,the potential for further increase in accuracy of these aiming angles preparation methods is pointed out.
文摘1 引言本文所述 DVD 光盘仅指 DVD 只读盘:DVD-Audio,DVD-Video,DVD-ROM。本文所述内容遵循 DVD Fo-rum 规范。DVD 在问世之初是数字视频盘(Digital VideoDisc)的简称,但由于应用的多样化,它已演变成数字多用途盘(Digital Versatile Disc)。与 CD 光盘测试参数类似,DVD 光盘测试参数可分为:机械参数,伺服参数,高频幅值参数,高频脉宽参数,误码参数,高速参数,光学信号参数。DVD-ROM 类光盘内容表信息:Book 类型,Part 版本,盘片尺寸,最小导出速率,层号,跟踪道径类型,层类型(DVD5或 DVD9),线密度,道密度,起始扇区。
