use same frequencies and bandwidths for interferers

@rfSensor/sensorPerformance.m

@@ -15,6 +15,8 @@ function [SINR, SNR] = sensorPerformance(obj, agentPos, targetPos, otherSensorsP
     [d, t, a] = obj.computePointToPoints(agentPos, targetPos);
 
     % Performance is measured as SINR for this sensor
+    %% TODO: how should interference calculation be modified for
+    % interference sources with different center frequencies and bandwidths?
     S = 10 .^ (0.1 .* obj.RSS(d, t, a)); % Signal
     I = zeros(size(d)); % Interference from other agents
     for ii = 1:size(otherSensors, 1)

test/test_rfSensor.m

@@ -48,7 +48,30 @@ classdef test_rfSensor < matlab.unittest.TestCase
             altitude = 30;
             otherSensorsPos = [6, -4, -1]; % relative to main sensor
             otherSensors = cell(1, 1);
-            otherSensors{1} = tc.testClass; % 2 identical sensors
+            otherSensors{1} = tc.testClass; % One interfering sensor, identical to the main sensor
+
+            tc.testClass.plotPerformance(altitude, otherSensorsPos, otherSensors);
+            
+        end
+
+        function plot_SINR_heterogenous_interferers(tc)
+            % Plot sensor performance with no sources of interference
+            P_TX = 1e-3; % Transmit power (Watts)
+            BW = 20e6; % Bandwidth (Hz)
+            f_c = 2e9; % Center frequency (Hz)
+            G_RX_dBi = 3; % Receiving Antenna Gain (dBi)
+
+            tc.testClass = tc.testClass.initialize(P_TX, BW, f_c, G_RX_dBi);
+
+            altitude = 30;
+            otherSensorsPos = [6, -4, -1; -2, 6, 0]; % relative to main sensor
+            otherSensors = cell(2, 1);
+            otherSensors{1} = rfSensor; % two heterogenous interfering sensors
+            otherSensors{2} = rfSensor;
+
+            % Must use same center frequency and bandwidth for interference sources
+            otherSensors{1} = otherSensors{1}.initialize(10 * P_TX, BW, f_c, G_RX_dBi);
+            otherSensors{2} = otherSensors{2}.initialize(100 * P_TX, BW, f_c, G_RX_dBi);
 
             tc.testClass.plotPerformance(altitude, otherSensorsPos, otherSensors);