Starting to look good

1 files changed, 6 insertions, 3 deletions

diff --git a/talk.ipynb b/talk.ipynb
index fc44865..629fc73 100644
--- a/talk.ipynb
+++ b/talk.ipynb
@@ -353,7 +353,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 7,
    "metadata": {
     "slideshow": {
      "slide_type": "subslide"
@@ -384,8 +384,9 @@
     }
    },
    "source": [
-    "## Caveats\n",
+    "## Review\n",
     "\n",
+    " - Took a fixed set of samples, did some math on them\n",
     " - Python, NumPy and SciPy are **very** good at doing fast processing of static data\n",
     " - When handling real-time data, buffering becomes a serious issue\n",
     "  - How do you synchronize different input/ouput sample rates on the same flow?"
@@ -401,7 +402,7 @@
    "source": [
     "## GNU Radio\n",
     "\n",
-    "- Top-notch signal processing framework\n",
+    "- Comprehensive signal processing framework\n",
     "- Implemented many DSP primivites\n",
     "- Has a great scheduling engine\n",
     "- *Actually* generates flowgraphs in Python"
@@ -420,6 +421,8 @@
     " - Buy an RTL-SDR dongle, they start at less than $10\n",
     "  - eBay, AliExpress\n",
     " - Learn more about SDR, signal processing\n",
+    "  - https://osmocom.org/projects/sdr/wiki/rtl-sdr\n",
+    "  - https://www.reddit.com/r/RTLSDR/wiki/index\n",
     "  - Michael Ossmann's video course - https://greatscottgadgets.com/sdr/\n",
     " - Explore the radio waves!"
    ]