diff --git a/matlab/manipulate_cycling_data.m b/matlab/manipulate_cycling_data.m
deleted file mode 100644
index c766398a541ad7e96c10f0840865b64082c806c6..0000000000000000000000000000000000000000
--- a/matlab/manipulate_cycling_data.m
+++ /dev/null
@@ -1,92 +0,0 @@
-%% split betwen different sensors
-% load('cycling_data')
-% 
-% % %trying to figure out the unit of measure of the time stamps
-% % %total_time=time_stamps(length(time_stamps))-time_stamps(1) ;
-% % %real_total_time=(6*60+15)*60;  %about 6 hours and 15 min expressed in seconds
-% % %time_unit=real_total_time/total_time
-% 
-% time_stamps=(time_stamps-time_stamps(1))/1.0;
-% 
-% acc=[0,0,0,0];
-% gyr=[0,0,0,0];
-% gps=[0,0,0,0];
-% 
-% for k=1:length(time_stamps)
-% 
-%     if strcmp(sensor(k),'ACC')
-%         acc=[acc;
-%              time_stamps(k),a(k),b(k),c(k)];
-%     end
-%     
-%     if strcmp(sensor(k),'GYR')
-%         gyr=[gyr;
-%              time_stamps(k),a(k),b(k),c(k)];
-%     end
-% 
-%     if strcmp(sensor(k),'GPS')
-%         gps=[gps;
-%              time_stamps(k),a(k),b(k),c(k)];
-%     end
-%     
-% end
-% 
-% acc=acc(2:length(acc),:);
-% gyr=gyr(2:length(gyr),:);
-% gps=gps(2:length(gps),:);
-
-%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-% load('cycling_data_sensors')
-% Input struct:
-% in_data.GNSS.pos_ned      GNSS-receiver position estimates in NED
-%                           coordinates [m]
-% in_data.GNSS.t            Time of GNSS measurements [s]
-% (in_data.GNSS.HDOP        GNSS Horizontal Dilution of Precision [-]) 
-% (in_data.GNSS.VDOP        GNSS Vertical Dilution of Precision [-]) 
-% in_data.IMU.acc           Accelerometer measurements [m/s^2]
-% in_data.IMU.gyro          Gyroscope measurements [rad/s]
-% in_data.IMU.t             Time of IMU measurements [s]
-
-%from geodetic to cartesian GPS coordinates
-% spheroid = referenceEllipsoid('GRS 80')
-% [xNorth,yEast,zDown] = geodetic2ned(gps(5:length(gps),2),gps(5:length(gps),3),gps(5:length(gps),4),gps(4,2),gps(4,3),gps(4,4),spheroid)
-
-% in_data.GNSS.pos_ned = [xNorth,yEast,zDown];
-% in_data.GNSS.t=gps(5:length(gps),1)
-
-%synchronize accelerometer and gyro data
-% Gyr=gyr(1,2:4);
-% Acc=acc(1,2:4);
-% t=0;
-% j=1; % to cycle over the gyro
-% for i=1:length(acc) %cycle over the accelerometer
-%     while gyr(j,1)<=acc(i,1)
-%         %if the data are available and synchr then store them (with time)
-%         if gyr(j,1)==acc(i,1)
-%             Gyr=[Gyr;
-%                  gyr(j,2:4)];
-%             Acc=[Acc;
-%                  acc(i,2:4)];
-%             t=[t;gyr(j,1)];
-%         end
-%         j=j+1;
-%     end
-%     
-%     %checkpoint for verifying progress
-%     if ~mod(i,100000)
-%         %display('sono arrivato al tempo:')
-%         %t(j-1)
-%         display('sono alla seguente riga delle accelerazioni(totale di 1901808):')
-%         i
-%     end
-% end
-
-
-% in_data.IMU.acc = Acc';
-% in_data.IMU.gyro = Gyr';
-% in_data.IMU.t = t;
-% in_data.GNSS.pos_ned = Gps;
-% in_data.GNSS.t = t_Gps;
-
-
diff --git a/matlab/read_data_from_app.m b/matlab/read_data_from_app.m
deleted file mode 100644
index 9d462afb78f17b1a538f3673600e76919ea6d119..0000000000000000000000000000000000000000
--- a/matlab/read_data_from_app.m
+++ /dev/null
@@ -1,47 +0,0 @@
-close all
-clear all
-
-% import data from sensor fusion app and translate them in some matlab
-% format
-
-datafile = fopen('sensorLog_20180925T113201.csv');
-%read data from datalog
-temp = textscan(datafile,'%d %s %f %f %f');
-
-
-time = cell2mat(temp(1)); 
-sens = temp{2};
-data = cell2mat(temp(3:5));
-
-fclose(datafile);
-
-%inizializzazioni varie
-h=1;
-j=1;
-time_acc=0;
-time_gps=0;
-acc=rand(1,3);
-gps=[0.0,0.0,0.0,0.0];
-
-
-%cycle over the data
-%for k=1:length(time)
-for k=1:300
-    
-    % if the datum comes from the accelerometer
-    if strcmp(sens(k),'ACC')
-        time_acc=[time_acc;time(k)];
-        acc=[ acc                                      ;
-              [data(k,1),data(k,2),data(k,3)] ];
-        h = h+1;
-    end
-    
-    % if the datum comes from the gps
-    if strcmp(sens(k),'GPS')
-        time_gps=[time_gps;time(k)];
-        gps=[ gps                                      ;
-              [data(k,1),data(k,2),data(k,3)] ];
-        j = j+1;
-    end
-end
-