Add some note, some MOC

content/electrical_electronics/EE_MOC.md

@@ -16,7 +16,7 @@ date: 2024-05-21
 
 ## Basic
 
-* [Antenna](electrical_electronics/RF/antenna.md)
+* [Antenna](electrical_electronics/RF/antenna/antenna.md)
 ## SAR
 
 * [SAR_MOC](electrical_electronics/RF/algrothim/SAR/SAR_MOC.md)

content/electrical_electronics/RF/algrothim/SAR/SAR_explained.md

@@ -47,7 +47,7 @@ The transmitter generates successive short bursts or pulses of microwave at regu
 
 side-looking的雷达被分为two types —— real aperture radar(*SLAR or SLR*, SL for side-looking)和synthetic aperture radar(SAR)
 
-如上图所示，雷达发出的pulse被[antenna聚焦](electrical_electronics/RF/antenna.md)在一个narrow的area里，然后scatter后在不同和的时间再被receiver接收
+如上图所示，雷达发出的pulse被[antenna聚焦](electrical_electronics/RF/antenna/antenna.md)在一个narrow的area里，然后scatter后在不同和的时间再被receiver接收
 
 ### Resolution
 

content/electrical_electronics/RF/antenna/vivaldi_antenna.md

@@ -0,0 +1,8 @@
+---
+title: Vivaldi Antenna
+tags:
+  - antenna
+date: 2024-05-24
+---
+# Introduction
+

content/math/MOC.md

@@ -26,4 +26,9 @@ date: 2023-12-03
 # Optimization Problem
 
 
-* [Quadratic Programming](math/optimization_problem/Quadratic_Programming.md)
+* [Quadratic Programming](math/optimization_problem/Quadratic_Programming.md)
+
+
+# Calculus
+
+* [Calculus- Moc](math/calculus/calculus_moc.md)

content/math/calculus/calculus_moc.md

@@ -0,0 +1,17 @@
+---
+title: Calculus - MOC
+tags:
+  - basic
+  - math
+  - calculus
+  - MOC
+date: 2024-05-24
+---
+
+# Differential
+
+* [Product Rule](math/calculus/differential/product_rule.md)
+# Integration
+
+* [Common Integration](math/calculus/integration/common_integration.md)
+* [Integration by Parts](math/calculus/integration/integration_by_parts.md)

content/math/calculus/differential/product_rule.md

@@ -0,0 +1,14 @@
+---
+title: Product Rule
+tags:
+  - basic
+  - math
+  - differential
+  - calculus
+date: 2024-05-24
+---
+
+![](math/calculus/differential/attachments/a8025ddb1551b3aa7f9ef1697beeb350.jpeg)
+# Reference
+
+* https://zh.wikipedia.org/wiki/%E4%B9%98%E7%A7%AF%E6%B3%95%E5%88%99

content/math/calculus/integration/common_integration.md

@@ -0,0 +1,10 @@
+---
+title: Common Integration
+tags:
+  - basic
+  - math
+  - calculus
+date: 2024-05-24
+---
+## ln(x)
+

content/math/calculus/integration/integration_by_parts.md

@@ -0,0 +1,13 @@
+---
+title: Integration By Parts
+tags:
+  - basic
+  - math
+  - calculus
+  - integration
+date: 2024-05-24
+---
+![](math/calculus/integration/attachments/3b071487d6f6a2b9f3bcc06fab7135ab_720.jpg)
+# Reference
+
+* https://zh.wikipedia.org/wiki/%E5%88%86%E9%83%A8%E7%A9%8D%E5%88%86%E6%B3%95