From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 116/CH11/EX11.2/exa11_2.sce | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 116/CH11/EX11.2/exa11_2.sce (limited to '116/CH11/EX11.2/exa11_2.sce') diff --git a/116/CH11/EX11.2/exa11_2.sce b/116/CH11/EX11.2/exa11_2.sce new file mode 100755 index 000000000..665583926 --- /dev/null +++ b/116/CH11/EX11.2/exa11_2.sce @@ -0,0 +1,19 @@ + +//Caption:Program to determine the theoretical maximum data rate of a prefectly equalized voiceband modem + +//Example 11.2 + +//Page 513 + +disp('The signal-to-quantizing-noise ratio(SQR) is given in chap3 to be on the order of 36dB, which corresponds to power ratio of 3981.') + +disp('Using this value in Shannon theorem for the theoretical capacity of a channel yield,') + +SNR=3981 + +C=3100*[log2(1+SNR)] + +disp("Result") + +disp("data rate = 37 kbps") + -- cgit