User`s guide
Triggered Signal From Workspace
5-457
interpolation takes place). For single-channel signals, the Initial output 
parameter value can be a vector of length M
o
 or a scalar to repeat across the 
M
o
elements of the initial output frames. For matrix outputs (M
o
-by-N or 
M-by-N), the 
Initial output parameter value can be a vector of length N to 
repeat across all rows of the initial outputs, or a scalar to repeat across all 
elements of the initial matrix outputs.
When the block has output all of the available signal samples, it can start again 
at the beginning of the signal, or simply repeat the final value or generate zeros 
until the end of the simulation. (The block does not extrapolate the imported 
signal beyond the last sample.) The 
Form output after final data value by 
parameter controls this behavior:
•If 
Setting To Zero is specified, the block generates zero-valued outputs for 
the duration of the simulation after generating the last frame of the signal.
•If 
Holding Final Value is specified, the block repeats the final sample for the 
duration of the simulation after generating the last frame of the signal.
•If 
Cyclic Repetition is specified, the block repeats the signal from the 
beginning after generating the last frame. If there are not enough samples 
at the end of the signal to fill the final frame, the block zero-pads the final 
frame as necessary to ensure that the output for each cycle is identical 
(e.g., the ith frame of one cycle contains the same samples as the ith frame 
of any other cycle).










