diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index b0a73ba2..631c373e 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -19,7 +19,7 @@ sphinx:
 # Then, install special pinning for RTD.
 python:
   install:
-    - requirements: requirements.txt
+    - requirements: docs/requirements.txt
     - method: pip
       path: .
       
diff --git a/docs/requirements.txt b/docs/requirements.txt
new file mode 100644
index 00000000..f32524b0
--- /dev/null
+++ b/docs/requirements.txt
@@ -0,0 +1,5 @@
+sphinx
+pydata-sphinx-theme
+sphinx-design
+nbsphinx
+myst-parser
\ No newline at end of file
diff --git a/docs/source/project_details/tech_details.rst b/docs/source/project_details/tech_details.rst
index ff4fe183..86ac168b 100644
--- a/docs/source/project_details/tech_details.rst
+++ b/docs/source/project_details/tech_details.rst
@@ -11,4 +11,6 @@ details specifically on the automatic loss factor analysis of the unlabeled PV e
 loss factors using Shapley values.
 
 The estimation of the location and orientation algorithm (also a method of the DataHandler class) is described in this
-`IEEE 2021 PVSC paper <https://ieeexplore.ieee.org/abstract/document/9518783>`_.
\ No newline at end of file
+`IEEE 2021 PVSC paper <https://ieeexplore.ieee.org/abstract/document/9518783>`_.
+
+Most of the algorithms make use of a "signal decomposition" framework that was developed in parallel with this software. You can find a monograph explaining this concept `here <https://www.nowpublishers.com/article/Details/SIG-122>`__ (mirrored `here <https://web.stanford.edu/~boyd/papers/sig_decomp_mprox.html>`__) and a "no math, no code" tutorial on signal decomposition `here <https://marimo.io/@public/signal-decomposition>`__.
diff --git a/requirements.txt b/requirements.txt
index 0b4d1306..a9dd4ccc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,10 +21,4 @@ dask
 distributed
 dask-cloudprovider[all]
 graphviz
-bokeh
-# Packages below this line are for the documentation (optional)
-sphinx
-pydata-sphinx-theme
-sphinx-design
-nbsphinx
-myst-parser
+bokeh
\ No newline at end of file