[分享]当回学霸-介绍多目标攻击的一些东西

来源:百度文库 编辑:超级军网 时间:2024/04/20 01:30:51
<p>这些天比较闲,贴一些东西玩玩科普^_^</p><p></p><p>都是公开发行刊物上的东西&nbsp;</p><p class="MsoNormal" style="LINE-HEIGHT: 20pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"></span>&nbsp;</p><p class="MsoNormal" style="LINE-HEIGHT: 20pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">未来的空战是一场体现高科技特点的战争。其中最典型的一个特点就是作战飞机具有多目标跟踪和多目标攻击能力,从而能在超视距的距离同时同时发现并跟踪多个目标,与火控系统配合发射多枚导弹,分别攻击不同的目标,达到先敌发射、先发制人、以少战多的目的。经空战模拟证实,具有多目标跟踪和攻击能力的飞机,其作战效能可以提高将近一倍,从而大大改善了载机的作战能力和生存能力。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p>
[此贴子已经被作者于2006-5-8 22:12:23编辑过]
<p>这些天比较闲,贴一些东西玩玩科普^_^</p><p></p><p>都是公开发行刊物上的东西&nbsp;</p><p class="MsoNormal" style="LINE-HEIGHT: 20pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';"></span>&nbsp;</p><p class="MsoNormal" style="LINE-HEIGHT: 20pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">未来的空战是一场体现高科技特点的战争。其中最典型的一个特点就是作战飞机具有多目标跟踪和多目标攻击能力,从而能在超视距的距离同时同时发现并跟踪多个目标,与火控系统配合发射多枚导弹,分别攻击不同的目标,达到先敌发射、先发制人、以少战多的目的。经空战模拟证实,具有多目标跟踪和攻击能力的飞机,其作战效能可以提高将近一倍,从而大大改善了载机的作战能力和生存能力。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p>
[此贴子已经被作者于2006-5-8 22:12:23编辑过]
&nbsp;<p class="MsoNormal" style="LINE-HEIGHT: 20pt; TEXT-INDENT: 21pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">超视距(</span><span lang="EN-US" style="FONT-SIZE: 12pt;">Beyond Visual Range</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)是指超过人眼视力能观察到的距离。一般以</span><span lang="EN-US" style="FONT-SIZE: 12pt;">10Km</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">作为目视观测的标准距离。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; TEXT-INDENT: 21pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">多目标攻击(</span><span lang="EN-US" style="FONT-SIZE: 12pt;">Multi-Target Attack</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)是指一架飞机同时攻击多个目标,或者两架以上飞机协同同时攻击多个目标。多目标攻击一般都是在超视距的条件下进行的。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; TEXT-INDENT: 21pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">超视距多目标攻击武器系统。包括超视距探测和跟踪多个目标的火控雷达或光</span><span lang="EN-US" style="FONT-SIZE: 12pt;">/</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">电探测器。多目标攻击火控系统,具有超视距多目标攻击能力的导弹和武器管理系统。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; TEXT-INDENT: 21pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">超视距多目标攻击武器系统的基本技术要求包括:</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; FONT-SIZE: 12pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">n<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">具有对多个目标进行同时探测、跟踪的能力;</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; FONT-SIZE: 12pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">n<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">具有发射后不管,或者具有末端主动制导,可在中</span><span lang="EN-US" style="FONT-SIZE: 12pt;">/</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">远距离对敌机进行多目标攻击的空空导弹;</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; FONT-SIZE: 12pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">n<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">具有超视距多目标的识别和威胁判断能力;</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; FONT-SIZE: 12pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">n<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">具有确定优先攻击目标和指定友机攻击的目标(战术决策)的能力;</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; FONT-SIZE: 12pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">n<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">具有同时引导多枚导弹攻击目标的能力;</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p>
&nbsp;<p class="MsoNormal" style="LINE-HEIGHT: 20pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">超视距多目标攻击的过程</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt;"><span lang="EN-US" style="FONT-SIZE: 12pt;"><span style="mso-tab-count: 1;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">超视距多目标攻击是一个复杂的连续工作过程。包括引导、目标捕获和跟踪、战术决策、火控计算、武器发射和制导等一系列过程。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l1 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; FONT-SIZE: 12pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">n<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">引导</span><span style="FONT-SIZE: 12pt;"> </span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">把战斗机引导到作战空域</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l1 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; FONT-SIZE: 12pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">n<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">雷达开机捕获目标与多目标跟踪</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; TEXT-INDENT: 27pt; mso-char-indent-count: 2.25;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">战机进入作战空域后,打开雷达对指定空域进行搜索。在雷达确认了空域中目标态势后,雷达转入边扫描边跟踪(</span><span lang="EN-US" style="FONT-SIZE: 12pt;">TWS</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)工作方式。此时,雷达可以探测到空域中的各种目标,并获得每个目标的状态信息。经过多目标跟踪(</span><span lang="EN-US" style="FONT-SIZE: 12pt;">MTT</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)算法处理,获得目标航迹的平滑值及预测值,并把这些数据送往火控计算机进行火控计算。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo2; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; FONT-SIZE: 12pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">n<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">武器管理</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoBodyTextIndent"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">武器管理系统对导弹进行通电预热,启动陀螺,装定参数等发射前的准备工作。当导弹准备完毕,可以发射时,向驾驶员发出准备好信号,待命发射。</span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo2; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-FAMILY: Wingdings; FONT-SIZE: 12pt; mso-fareast-font-family: Wingdings; mso-bidi-font-family: Wingdings;"><span style="mso-list: Ignore;">n<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">导弹发射及制导</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; TEXT-INDENT: 21pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">在完成导弹发射前的各项准备后,驾驶员就可以把导弹发射出去。导弹发射出去后,在弹载雷达开机之前,需要机载雷达照射目标,并向导弹发送制导指令,修正导弹的弹道,通报目标机动情况,将导弹引导向目标,使得弹载雷达开机的时候空域准确的截获目标。在这个过程中机载雷达工作在边扫描边跟踪(</span><span lang="EN-US" style="FONT-SIZE: 12pt;">TWS</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)工作方式。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p>
&nbsp;<p class="MsoNormal" style="LINE-HEIGHT: 20pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">超视距多目标攻击系统主要包括:</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;">1.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">超视距探测和跟踪系统</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;">2.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">火控系统</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;">3.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">武器管理系统</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;">4.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">惯导系统</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt; MARGIN-LEFT: 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;">5.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">超视距多目标攻击导弹</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p>
&nbsp;<p class="MsoNormal" style="LINE-HEIGHT: 20pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">发射出去的多枚空空导弹能否成功地截获所分配的目标是多目标攻击功能得以实现的关键所在。其中的两个关键环节分别为:第一,发射出去的导弹是否能被载机的无线电修正指令准确的引导向目标,并能成功的分辨出分配给自己的目标,而不产生攻击上的混乱,即在攻击过程中要完成准确的“目标分辨”;第二,在空空导弹进入主动制导段后,导弹是否能成功的截获所分配的目标,即完成“目标截获”。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt;"><span lang="EN-US" style="FONT-SIZE: 12pt;"><span style="mso-tab-count: 1;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">对于现代的空空导弹,受弹载雷达作用距离的限制,为实现</span><span lang="EN-US" style="FONT-SIZE: 12pt;">50km</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">以上的中远距离攻击,都在末制导段前加入了中制导段,中制导的方式主要有惯性制导加无线电指令修正的形式。目前,用于多目标攻击的空空导弹有美国的</span><span lang="EN-US" style="FONT-SIZE: 12pt;">AIM-120</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">、俄罗斯的</span><span lang="EN-US" style="FONT-SIZE: 12pt;">R-77</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">、法国的</span><span lang="EN-US" style="FONT-SIZE: 12pt;">MICA</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">等,他们都采用了:惯性导航+无线电指令修正+主动雷达制导的复合制导模式。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoNormal" style="LINE-HEIGHT: 20pt;"><span lang="EN-US" style="FONT-SIZE: 12pt;"><span style="mso-tab-count: 1;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">导弹对目标的截获性能可用目标截获概率来描述。对于中距空空导弹,目标截获概率是指导弹导引头在中、末段制导交接时对目标的捕获概率。目标截获概率是评估多目标攻击作战性能的技术前提。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p>
&nbsp;<p class="MsoNormal" style="LINE-HEIGHT: 20pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">对于复合制导的中距空空导弹,在导弹发射前,载机火控系统通过脐带电缆向导弹装定目标的类型、目标在惯性坐标系中的位置和速度、载机的速度、高度等参数。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p class="MsoBodyTextIndent"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">惯性中制导的作用是把导弹引导到主动雷达开机时能够截获目标的位置。在惯性中制导飞行段,弹载计算机根据装定的目标、载机参数确定一条飞行弹道。在导弹飞行过程当中,惯导系统利用加速度计测得导弹的加速度。弹载计算机通过积分运算获得导弹在惯性系下的速度和位置数据,并将该数据与预定弹道比较,利用两者之差作为控制信号,修正误差,引导导弹飞向目标。</span></p>
&nbsp;<p class="MsoNormal" style="LINE-HEIGHT: 20pt; TEXT-INDENT: 21pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">在中制导距离较远,或者在导弹主动雷达截获之前,目标作逃逸机动的情况下,载机需要通过无线电修正指令通道,更新弹载计算机中的目标在惯性系下的位置和速度等信息。修正指令包括机载火控雷达测得的目标状态参数变化信息,这些信息通过数据链路及时发送给飞行中处于中制导段的导弹,以修正导弹的弹道,提高制导精度,使得在中末段交接时,载机能将导弹导引导能截获目标的最佳位置上,从而保证弹载雷达开机后能够完成角度截获;导引头根据目标状态信息计算出导弹和目标的相对径向速度,确定多普勒滤波器的中心频率,从而保证弹载雷达开机后能够完成速度截获。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p>
&nbsp;<p class="MsoNormal" style="LINE-HEIGHT: 20pt; TEXT-INDENT: 21pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">末制导导引头要完成对目标截获必须满足三个条件:第一,目标应处于导引头的截获范围以内,即所谓的“距离截获”;第二,目标应处于导引头的视场之内,即所谓的“角度截获”;第三,导引头能提取到目标回波的多普勒信息,即所谓的“速度截获”。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">角度截获、速度截获、距离截获,是导弹截获目标的三个条件。角度截获的</span></p><p><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">性能由导弹中制导的精度和导弹主动导引头开机时看到的视场角范围共同决</span></p><p><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">定;速度截获与导引头根据弹-目相对速度而设定的多普勒滤波器中心频率</span></p><p><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">有关;距离截获由惯导组件根据惯导参数及无线电修正指令信息估计出的</span></p><p><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">弹-目相对距离决定。这三个条件中,最重要的是对目标的角度截获。</span></p>
&nbsp;<p class="MsoNormal" style="LINE-HEIGHT: 20pt; TEXT-INDENT: 21pt;"><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">在多目标攻击条件下,机载雷达不是工作在单目标连续跟踪(</span><span lang="EN-US" style="FONT-SIZE: 12pt;">STT</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)状态,而是工作在边扫描边跟踪(</span><span lang="EN-US" style="FONT-SIZE: 12pt;">TWS</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)状态。在</span><span lang="EN-US" style="FONT-SIZE: 12pt;">TWS</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">状态下雷达对目标状态参数的测量精度比</span><span lang="EN-US" style="FONT-SIZE: 12pt;">STT</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">状态要低得多,这会造成对导引头目标指示误差产生很大影响,从而影响导弹对目标截获的概率。</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p>
雷达TWS误差加上主动导引头最大指向误差,多目标攻击时命中率应该比较低。