summaryrefslogtreecommitdiff
path: root/cad/atlc/DESCR
diff options
context:
space:
mode:
authordmcmahill <dmcmahill>2002-03-13 12:42:59 +0000
committerdmcmahill <dmcmahill>2002-03-13 12:42:59 +0000
commitdf0c6251ba52b8135a5f9d2e1f156f4a73d2427a (patch)
treee7288f1a2f1402eb27d5f86b50effe09ea1253fd /cad/atlc/DESCR
parent50731b76b7bad9468fbebd7865abe815622d021d (diff)
downloadpkgsrc-df0c6251ba52b8135a5f9d2e1f156f4a73d2427a.tar.gz
import of atlc-2.32
------ Atlc is a finite difference programme that is used to calculate the properties of a two-conductor electrical transmission line of arbitrary cross section. It is used whenever there are no analytical formula known, yet you still require an answer. It can calculate: The impedance Zo (in Ohms) The capacitance per unit length (pF/m) The inductance per unit length (nF/m) The velocity of propogation v (m/s) The velocity factor, v/c, which is dimensionless. A bitmap file (usually with the extension .bmp or .BMP) of the cross section of the transmission line is drawn in a graphics package such as The Gimp and then analyzed using Atlc.
Diffstat (limited to 'cad/atlc/DESCR')
-rw-r--r--cad/atlc/DESCR14
1 files changed, 14 insertions, 0 deletions
diff --git a/cad/atlc/DESCR b/cad/atlc/DESCR
new file mode 100644
index 00000000000..13bbd56c1ee
--- /dev/null
+++ b/cad/atlc/DESCR
@@ -0,0 +1,14 @@
+Atlc is a finite difference programme that is used to calculate the
+properties of a two-conductor electrical transmission line of
+arbitrary cross section. It is used whenever there are no analytical
+formula known, yet you still require an answer. It can calculate:
+
+ The impedance Zo (in Ohms)
+ The capacitance per unit length (pF/m)
+ The inductance per unit length (nF/m)
+ The velocity of propogation v (m/s)
+ The velocity factor, v/c, which is dimensionless.
+
+A bitmap file (usually with the extension .bmp or .BMP) of the cross
+section of the transmission line is drawn in a graphics package such
+as The Gimp and then analyzed using Atlc.