From 9f2bfaa1532848c8f683820acccad50cc94fbb76 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Thu, 30 Jul 2026 17:10:49 +0200
Subject: [PATCH] Add more commands for RF analysis

---
 README.rf | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/README.rf b/README.rf
index 7e21117f2..21df7b6c1 100644
--- a/README.rf
+++ b/README.rf
@@ -51,7 +51,8 @@ Cyclo stationary QPNOISE
 qnoise <output node> <f_in> cyclo
 
 Oscillator phase noise (autonomous HB plus phase noise)
-hbosc <oscnob> <k> 
+hbosc <oscnode> <K> [fguess] [tstab]
+phasenoise <fstart> <fstop> [points]
 
 Two-tone small-signal quasi-periodic transfer function QPXF
 qpss <expr> <f1> <f2> hb <k1> <k2>
@@ -60,3 +61,13 @@ qpxf <output node> <f_in>
 QPAC, QPnoise, and QPXF may be swept over frequency instead of fixed f_in, e.g.
 replace 'qpxf <output node> <f_in>' by 'qpxf <output node> <dec/oct/lin> <Npo> <fstart> <fstop>'
 
+Read S parameters and convert to instance with ports p1 to pN, referenced to ref.
+N1 p1 p2 ... pN ref mymodel
+.model mymodel nport(file="...")
+
+RF two-port stability
+sp ... (generate the S parameters)
+stab
+
+load pull
+loadpull -load <R> <L> <C> -out <node> -drive <Vsrc> -f <f0> [-supply <Vsrc>]