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2020年01期EastWave 7.0免费培训【11课时】
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EW2020070250 第七课打卡
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[第七课]
EW2020070250 第七课打卡
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engraved86
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发表于: 2020-07-21 15:14:09
EW2020070250 第七课打卡
发射角
扫描模式：
<span class="MathJax" id="MathJax-Element-59-Frame" tabindex="0" data-mathml="ϕ" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">
ϕ
扫描；发射雷达
<span class="MathJax" id="MathJax-Element-60-Frame" tabindex="0" data-mathml="θ" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">
θ
角设置为“90°”，
<span class="MathJax" id="MathJax-Element-61-Frame" tabindex="0" data-mathml="ϕ" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">
ϕ
角范围设置为“0:10:90”，
<span class="MathJax" id="MathJax-Element-62-Frame" tabindex="0" data-mathml="α" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">
α
角（极化角度）设置为“0°”。角度使用球坐标系定义，
<span class="MathJax" id="MathJax-Element-63-Frame" tabindex="0" data-mathml="θ" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">
θ
角度表示雷达所在位置矢量与z轴正方向的夹角。
<span class="MathJax" id="MathJax-Element-64-Frame" tabindex="0" data-mathml="ϕ" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">
ϕ
角度表示雷达所在位置的矢量在xoy平面上的投影与x轴正方向的夹角。（例：
<span class="MathJax" id="MathJax-Element-65-Frame" tabindex="0" data-mathml="θ=90°，ϕ=0°" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">
，
θ=90°，ϕ=0°
即表示雷达在x轴正方向的无穷远处，雷达波沿x轴负方向入射。）（注意：入射波的传播方向与雷达方位正好相反，入射波的波矢量的
<span class="MathJax" id="MathJax-Element-66-Frame" tabindex="0" data-mathml="θ′=180−θ" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">
θ′=180−θ
，
<span class="MathJax" id="MathJax-Element-67-Frame" tabindex="0" data-mathml="φ′=φ+180" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0030.png?V=2.7.2[/img]φ′=φ+180
。 极化角以所选工作平面的局部坐标系为参照，使用球坐标系定义。从入射波真实的波矢量对应的
<span class="MathJax" id="MathJax-Element-68-Frame" tabindex="0" data-mathml="θ′(=180−θ)" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Math/Italic/283/03B8.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/200/2032.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0028.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/003D.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0031.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0038.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0030.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/2212.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Math/Italic/283/03B8.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0029.png?V=2.7.2[/img]θ′(=180−θ)
和
<span class="MathJax" id="MathJax-Element-69-Frame" tabindex="0" data-mathml="φ′(=φ+180)" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Math/Italic/283/03C6.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/200/2032.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0028.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/003D.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Math/Italic/283/03C6.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/002B.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0031.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0038.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0030.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0029.png?V=2.7.2[/img]φ′(=φ+180)
下定义的极化角。当
<span class="MathJax" id="MathJax-Element-70-Frame" tabindex="0" data-mathml="θ′=0且φ′=0" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Math/Italic/283/03B8.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/200/2032.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/003D.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0030.png?V=2.7.2[/img]
且
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Math/Italic/283/03C6.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/200/2032.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/003D.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0030.png?V=2.7.2[/img]θ′=0且φ′=0
时，极化角=0度时极化矢量与X+方向一致，极化角=90度时极化矢量与Y+方向一致。对于非零度的情况，可以从
<span class="MathJax" id="MathJax-Element-71-Frame" tabindex="0" data-mathml="(θ′,φ′)=(0,0)" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0028.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Math/Italic/283/03B8.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/200/2032.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/002C.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Math/Italic/283/03C6.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/200/2032.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0029.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/003D.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0028.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0030.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/002C.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0030.png?V=2.7.2[/img][img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/283/0029.png?V=2.7.2[/img](θ′,φ′)=(0,0)
先绕Y轴逆时针旋转
<span class="MathJax" id="MathJax-Element-72-Frame" tabindex="0" data-mathml="θ′" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Math/Italic/283/03B8.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/200/2032.png?V=2.7.2[/img]
θ′
角度后，再绕Z轴旋转
<span class="MathJax" id="MathJax-Element-73-Frame" tabindex="0" data-mathml="φ′" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; color: rgb(75, 75, 75); font-family: iconfont, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1; position: relative; background-color: rgb(255, 255, 255);">[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Math/Italic/283/03C6.png?V=2.7.2[/img]
[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Main/Regular/200/2032.png?V=2.7.2[/img]
φ′
角。）
接收角
开启双站模式：默认为不勾选，若要计算双站RCS，则勾选“开启双站模式”。扫描模式：<span class="MathJax" id="MathJax-Element-74-Frame" tabindex="0" data-mathml="ϕ" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; display: inline; line-height: normal; font-size: 13.94px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; position: relative;">[img]http://127.0.0.1:10221/help/mathjax/fonts/HTML-CSS/TeX/png/Math/Italic/283/03D5.png?V=2.7.2[/img]ϕ扫描；接收<span class="MathJax" id="MathJax-Element-75-Frame" tabindex="0" data-mathml="ϕ" role="presentation" style="padding: 0px; margin: 0px; border: 0px; box-sizing: border-box; disp ..
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