Capsim Block Documentation
This star multiplies the incoming complex data stream by the complex parameter coefficient, and outputs the resulting complex data values.
| Port | Type | Name | |
|---|---|---|---|
| 0 | complex | x |
| Num | Description | Type | Name | Default Value | |
|---|---|---|---|---|---|
| 0 | Gain factor real part | float | factorReal | 1.0 | |
| 1 | Gain factor imaginary part | float | factorImag | 0.0 |
| Num | Type | Name | Initial Value | Description |
|---|---|---|---|---|
| 0 | int | numOutBuffers |
int i; int samples; complex val,tmp; |
|---|
if((numOutBuffers = NO_OUTPUT_BUFFERS()) <= 0) {
fprintf(stderr,"cxgain: no output buffers\n");
return(2);
}
SET_CELL_SIZE_IN(0,sizeof(complex));
for (i=0; i |
|---|
for(samples = MIN_AVAIL(); samples >0; --samples) {
IT_IN(0);
tmp=x(0);
val.re = tmp.re*factorReal - tmp.im*factorImag;
val.im = tmp.im*factorReal + tmp.re*factorImag;
for(i=0; i |
|---|
/* Capsim (r) Text Mode Kernel (TMK) Star Library (Blocks)
Copyright (C) 1989-2002 XCAD Corporation
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
http://capsimtmk.sourceforge.net
XCAD Corporation
Raleigh, North Carolina */
|
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/* cxgain.s */
/**********************************************************************
cxgain()
***********************************************************************
This star multiplies the incoming complex data stream by the complex parameter
coefficient, and outputs the resulting complex data values.
Auto fanout is supported.
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