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Diffstat (limited to '3446/CH21/EX21.5/Ex21_5.sce')
| -rw-r--r-- | 3446/CH21/EX21.5/Ex21_5.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3446/CH21/EX21.5/Ex21_5.sce b/3446/CH21/EX21.5/Ex21_5.sce new file mode 100644 index 000000000..40b69ccae --- /dev/null +++ b/3446/CH21/EX21.5/Ex21_5.sce @@ -0,0 +1,19 @@ +// Exa 21.5
+// To determine the coded symbol transmission rate per subcarrier and bit transmission rate per subcarrier for each of the two modes.
+
+clc;
+clear all;
+
+R=3/4;//code rate of convolution encoder
+M1=9; //payload transmission rate in Mbps for mode 1
+M2=36; //payload transmission rate in Mbps for mode 2
+
+//solution
+D1=M1*10^6/48;//user data rate in kbps for mode 1
+D2=M2*10^6/48;//user data rate in kbps for mode 2
+//Refering to Table 21.11
+printf('Data transmission rate per carrier with 3/4 convolution encoder are %.1f Kbps and %d Kbps \n',D1/10^3,D2/10^3);
+C1=D1/R;
+C2=D2/R;
+printf(' Carrier transmission rate with R=3/4 convolutional encoder are %d Kbps and %d Kbps\n',C1/10^3,C2/10^3);
+printf(' Carrier symbol rate with R=3/4 convolutional encoder are %d ksps and %d Ksps \n',C1/10^3,C2/4/10^3); //Mode1 as BPSK and MOde2 as 16-QAM
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