diff options
Diffstat (limited to 'macros/db.sci')
| -rw-r--r-- | macros/db.sci | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/macros/db.sci b/macros/db.sci index 7b5f043..2e1bf8e 100644 --- a/macros/db.sci +++ b/macros/db.sci @@ -1,25 +1,19 @@ function [dboutput] = db(X, SignalType, R) - +// Calling Sequence //dboutput = db(X) converts the elements of the vector or matrix X to decibels (dB). The elements of X are voltage measurements across a resistance of 1 ohm. - //dboutput = db(X,SignalType) specifies the signal type represented by the elements of X as 'voltage' or 'power'. The entries are not case sensitive. The default value is 'voltage'. For voltage measurements, the resistance defaults to 1 ohm. If you specify SignalType as 'power', the elements of X must be nonnegative. - //dboutput = db(X,R) specifies the resistance R for voltage measurements. You can specify a resistance only when the signal measurements are voltages. - //dboutput = db(X,'voltage',R) specifies the resistance R for voltage measurements. This syntax is equivalent to db(X,R). - //X - Signal measurements. X must be a vector or matrix. If the elements of X are power measurements, all elements must be nonnegative. - //SignalType - Type of signal measurements. Valid entries for SignalType are 'voltage' or 'power'. The entries are not case sensitive. If you specify SignalType as 'power', the elements of X must be nonnegative. //Default: 'voltage' - //R - Resistive load in ohms. You can specify resistance only when the SignalType is 'voltage'. //Default: 1 - //Author : Pratik Kapoor //Modified to remove disp(SignalType) at line 28 //Modified to handle imaginary, negative power, and zero input //Modifications by Debdeep Dey + funcprot(0); [lhs, rhs] = argn(0) |