you have more input channels than data points for system identification toolbox

i am using an ultra sonic sensor and a servo the input data to matlab is the ultra sonic sensor and the output of my system is the angle so when i were using system identification toolbox i inserted the input and output of the system then i pressed import it said you have more input channels than data points and it wants to transpose the input channel so what should i do what does this mean please help me

Answer 1

[Matt J]

I suppose it means you should collect more data points.

[mostafa haggag]

i have alot of data points collects . how come ???