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+// Exa 3.2
+
+clc;
+clear;
+
+// Given
+
+Noise = -90; // Minimum detectable signal (dbm)
+Ip = 300 ; // power level of third-order product(dbm)
+
+// Solution
+
+printf(' The expression for the dynamic range of the spectrum analyser = 2/3*(Ip-MDS) \n So, by calculations :-\n');
+
+DR = 2/3*(Ip-Noise);
+printf(' Dynamic range %.1f dB \n',DR);
+
+// The answer provided in the textbook is wrong