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Diffstat (limited to '3542/CH6/EX6.11/Ex6_11.sce')
| -rw-r--r-- | 3542/CH6/EX6.11/Ex6_11.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3542/CH6/EX6.11/Ex6_11.sce b/3542/CH6/EX6.11/Ex6_11.sce new file mode 100644 index 000000000..bb5c06ef9 --- /dev/null +++ b/3542/CH6/EX6.11/Ex6_11.sce @@ -0,0 +1,22 @@ +// Example no 6.11
+// To find 3-dB bandwidth for gaussian low pass filter to produce 0.25GMSK, 90% power bandwidth.
+// Page no. 321
+
+clc;
+clear all;
+
+// Given data
+Rb=270*10^3; // Channel data rate in bps
+BT=0.25; // 3-dB bandwidth-bit duration product
+
+T=1/Rb; // Time
+B=BT/T; // 3-dB bandwidth in Hz
+// Answer is varrying due to round-off error
+
+// 90% power bandwidth
+B1=0.57*Rb; // The 90% power bandwidth
+// Answer is varrying due to round-off error
+
+// Displaying the result in command window
+printf('\n The 3-dB bandwidth-bit duration product = %0.3f kHz',B*10^-3);
+printf('\n The 90 percent power bandwidth = %0.1f kHz',B1*10^-3);
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