hw4

hw4.Rmd

@@ -1,7 +1,7 @@
 ---
 title: "HW4"
 subtitle: "Software Defined Radio"
-output: pdf_document
+output: html_document
 date: "`r Sys.Date()`"
 ---
 
@@ -79,11 +79,6 @@ beta <- function(index){
 print(klobuchar_params)
 ```
 
-```{r select-date}
-# TODO
-selected_date <- as.Date("2000-1-1")
-```
-
 
 \newpage
 
@@ -201,6 +196,7 @@ X_I(1)
 $$ F=\left[1 - (\frac{R_E}{R_E + h} \cos E)^2\right]^{-1/2} $$
 
 ```{r klob-9}
+# with the given input this becomes constant 1 due to FP inaccuracies
 F = (1- (R_E/(R_E+h) * cos(E) )^2)^(-1/2)
 ```
 
@@ -219,11 +215,11 @@ $$
 ```{r klob-10}
 I_1 <- function(tGPS){
   if (abs(X_I(tGPS))< pi/2) {
-    I_1 = (5e-9 + A_I * cos(X_I(tGPS))) * F
+    I = (5e-9 + A_I * cos(X_I(tGPS))) * F
   }else{
-    I_1 = 5e-9 * F
+    I = 5e-9 * F
   }
-I_1
+I
 }
 ```
 
@@ -245,6 +241,14 @@ for (x in xs){
 
 ```{r simulate-demo, echo=FALSE}
 head(ys)
-plot(xs,ys,xlab="Time of Day [Minutes]",ylab="Delay [s]") 
+plot(xs[-length(xs)],ys[-length(xs)],xlab="Time of Day [Minutes]",ylab="Delay [s]")
   
-```
+```
+
+# Output
+
+```{r output}
+write.csv(ys, './klobuchar.csv')
+```
+# Results
+Due to the calculation in Section xxx the output is a constant $5 \cdot 10^{-9} \cdot 1 $.