Update skrf/network.py w/ connectivity diagram.
@@ -542,6 +542,18 @@ class Network(object):
def __rshift__(self, other: 'Network') -> 'Network':
"""
Cascade two 4-port networks with "1=>2/3=>4" port numbering.
+ Note
+ ----
+ connection diagram::
+
+ A B
+ +---------+ +---------+
+ -|0 1|---|0 1|-
+ -|2 3|---|1 3|-
+ ... ... ... ...
+ -|2N-4 2N-3|---|2N-4 2N-3|-
+ -|2N-2 2N-1|---|2N-2 2N-1|-
+ +---------+ +---------+
Returns
-------
