From 9c43a65f0e67124c68c55579a5ab9f9e6a08fe62 Mon Sep 17 00:00:00 2001
From: Giulio Vaccari <44315076+giuliovv@users.noreply.github.com>
Date: Sat, 30 Oct 2021 18:13:33 +0200
Subject: [PATCH] Update README.md

---
 README.md | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 37d764e..6060667 100644
--- a/README.md
+++ b/README.md
@@ -15,14 +15,16 @@ import tfest
 # y: output
 te = tfest.tfest(u, y)
 # n_zeros, n_poles
-te.estimate(3, 4)
+te.estimate(3, 4, time=1)
 te.get_transfer_function()
 ```
+"time" is simulation length in seconds.
 To plot its bode diagram:
 ```python
 te.plot_bode()
 ```
-Default method to calculate the frequency response Y/U is cross density/ power density, if you want to use frequency/frequency just set the method to "fft" and specify the time length of the simulation (in seconds, default is 1):
+Default method to calculate the frequency response Y/U is H1 estimator, if you want to use H2 or frequency/frequency just set the method to "h2" or "fft" and specify the time length of the simulation (in seconds, default is 1):
 ```python
+te.estimate(3, 4, method="h2", time=1)
 te.estimate(3, 4, method="fft", time=1)
-```
\ No newline at end of file
+```