diff --git a/doc/models/Makefile b/doc/models/Makefile
index a2278a663..5a2e33a1a 100644
--- a/doc/models/Makefile
+++ b/doc/models/Makefile
@@ -110,6 +110,8 @@ SOURCEFIGS = \
 	$(SRC)/internet/doc/routing-specialization.dia \
 	$(SRC)/wifi/doc/source/figures/WifiArchitecture.dia \
 	$(SRC)/wifi/doc/source/figures/snir.dia \
+	$(SRC)/wifi/doc/source/figures/clear-channel.eps \
+	$(SRC)/wifi/doc/source/figures/nist-frame-success-rate.eps \
 	$(SRC)/wimax/doc/WimaxArchitecture.dia \
 	$(SRC)/lte/doc/source/figures/epc-ctrl-arch.dia \
 	$(SRC)/lte/doc/source/figures/epc-data-flow-dl.dia \
@@ -353,7 +355,9 @@ IMAGES_EPS = \
 	$(FIGURES)/lr-wpan-arch.eps \
 	$(FIGURES)/802-15-4-ber.eps \
 	$(FIGURES)/802-15-4-per-sens.eps \
-	$(FIGURES)/802-15-4-psr-distance.eps 
+	$(FIGURES)/802-15-4-psr-distance.eps \
+	$(FIGURES)/clear-channel.eps \
+	$(FIGURES)/nist-frame-success-rate.eps
 
 # rescale pdf figures as necessary
 $(FIGURES)/testbed.pdf_width = 5in
@@ -406,6 +410,8 @@ $(FIGURES)/spectrum-analyzer-example.pdf_width = 15cm
 $(FIGURES)/spectrum-tv-rand-geo-points.pdf_width = 8cm
 $(FIGURES)/lr-wpan-primitives.pdf_width = 3in
 $(FIGURES)/lr-wpan-arch.pdf_width = 2in
+$(FIGURES)/clear-channel.pdf_width = 12cm
+$(FIGURES)/nist-frame-success-rate.pdf_width = 12cm
 
 IMAGES_PNG = ${IMAGES_EPS:.eps=.png}
 IMAGES_PDF = ${IMAGES_EPS:.eps=.pdf}
diff --git a/src/wifi/doc/Makefile b/src/wifi/doc/Makefile
index 501831214..b37b982e8 100644
--- a/src/wifi/doc/Makefile
+++ b/src/wifi/doc/Makefile
@@ -1,8 +1,7 @@
 EPSTOPDF = epstopdf
 DIA = dia
 DOT = dot
-CONVERT = convert -density 250
-
+CONVERT = convert -density 120
 
 SOURCE = source
 FIGURES = $(SOURCE)/figures
diff --git a/src/wifi/doc/source/wifi-testing.rst b/src/wifi/doc/source/wifi-testing.rst
index 24e752df3..71524c2fe 100644
--- a/src/wifi/doc/source/wifi-testing.rst
+++ b/src/wifi/doc/source/wifi-testing.rst
@@ -36,7 +36,6 @@ Figure :ref:`fig-clear-channel-80211b`.
 
 .. figure:: figures/clear-channel.*
    :align: center
-   :width: 80%
 
    Clear channel (AWGN) error model for 802.11b
 
@@ -50,7 +49,6 @@ in Figure :ref:`fig-nist-frame-success-rate`.
 
 .. figure:: figures/nist-frame-success-rate.*
    :align: center
-   :width: 80%
 
    Frame error rate (NIST model) for OFDM Wi-Fi