work on docs

16 files changed, 27 insertions, 4 deletions

diff --git a/docs/amps.html b/docs/amps.html
index 8ec5d34..16d7ea0 100644
--- a/docs/amps.html
+++ b/docs/amps.html
@@ -54,6 +54,10 @@ History
 *TBD*
 </p>
 
+<p>
+*TBD* SID and System A/B
+</p>
+
 <p class="toppic">
 <a name="basestation"></a>
 Setup of a base station
@@ -85,6 +89,13 @@ frame.c:3658 info   : RX Level: 52% Quality: 60% Polarity: NEGATIVE
 
 </pre>
 
+<p>
+You should tune the receiver to 880.020 first, to check if you can hear and decode the idle signal from the base station.
+Then tune to actually uplink frequency 835.020 MHz.
+The actual level is not yet relevant.
+(You may check the quality using '-L 2' command line option and build a radio loop by tuning the receiver to the transmitter.)
+</p>
+
 <pre>
 
 frame.c:3630 info   : RX RECC: DCC=0
diff --git a/docs/amps_small.jpg b/docs/amps_small.jpg
new file mode 100644
index 0000000..c7c71b8
--- /dev/null
+++ b/docs/amps_small.jpg
diff --git a/docs/b-netz.html b/docs/b-netz.html
index c3346a8..18a9338 100644
--- a/docs/b-netz.html
+++ b/docs/b-netz.html
@@ -346,12 +346,15 @@ The duration is *TBD* ms and the frequency deviation *TBD* KHz.
 </p>
 
 <p>
-While dialing is received by the base station, it repeats the 5 digits of mobile identy.
-This takes place after *TBD*.
+While dialing is received by the base station, the base station repeats the 5 digits of mobile identity.
+It is repeated right after the 5th digit of the mobile identity was received.
+Only the (bare) 5 digits of the mobile identity are repeated, not the other digits.
 </p>
 
 <p>
-The mobile station compares the repeated identiy and *TBD* if it mismatches.
+The mobile station compares the repeated identiy and turns transmitter off, if it mismatches.
+No clear signal is sent.
+If another mobile station dials at the same time, this wrong identity indicates that the base station receives the other mobile station and not our mobile station.
 </p>
 
 <p>
@@ -499,7 +502,7 @@ But you get a busy signal, that means there is no channel.
 Now run your base station on channel 1.
 You may add '-g x' or '--gfs x' command line option to change the station ID from default to any value you like. (see help)
 Tune the transmitter to 153.010 and the receiver to 148.410.
-You should tune the receiver to 153.010 first, to check if you hear the idle signal from the base station.
+You should tune the receiver to 153.010 first, to check if you can hear and decode the idle signal from the base station.
 Then tune to actually uplink frequency 148.410 MHz.
 The actual level is not yet relevant.
 (You may check the quality using '-L 2' command line option and build a radio loop by tuning the receiver to the transmitter.)
diff --git a/docs/c-netz.html b/docs/c-netz.html
index d8f9478..672a946 100644
--- a/docs/c-netz.html
+++ b/docs/c-netz.html
@@ -374,6 +374,13 @@ After the call, the other phone re-registers again.
 </p>
 
 <p>
+You should tune the receiver to 465.090 first, to check if you can hear and decode the idle signal from the base station.
+Then tune to actually uplink frequency 455.090 MHz.
+The actual level is not yet relevant.
+(You may check the quality using '-L 2' command line option and build a radio loop by tuning the receiver to the transmitter.)
+</p>
+
+<p>
 Now power up a phone.
 Depening on your card reader, insert chip or magnetic card.
 Hopefully you get a response from the phone.
diff --git a/docs/c-netz_call.png b/docs/c-netz_call.png
new file mode 100644
index 0000000..75cae71
--- /dev/null
+++ b/docs/c-netz_call.png
diff --git a/docs/c-netz_frame_k.png b/docs/c-netz_frame_k.png
new file mode 100644
index 0000000..0fc8779
--- /dev/null
+++ b/docs/c-netz_frame_k.png
diff --git a/docs/c-netz_frame_v.png b/docs/c-netz_frame_v.png
new file mode 100644
index 0000000..deaba1b
--- /dev/null
+++ b/docs/c-netz_frame_v.png
diff --git a/docs/c-netz_frame_v2.png b/docs/c-netz_frame_v2.png
new file mode 100644
index 0000000..07c6e04
--- /dev/null
+++ b/docs/c-netz_frame_v2.png
diff --git a/docs/c-netz_frequenzen.png b/docs/c-netz_frequenzen.png
new file mode 100644
index 0000000..8802fe2
--- /dev/null
+++ b/docs/c-netz_frequenzen.png
diff --git a/docs/c-netz_interleaving.png b/docs/c-netz_interleaving.png
new file mode 100644
index 0000000..f3bb8a8
--- /dev/null
+++ b/docs/c-netz_interleaving.png
diff --git a/docs/c-netz_lr.png b/docs/c-netz_lr.png
new file mode 100644
index 0000000..6276067
--- /dev/null
+++ b/docs/c-netz_lr.png
diff --git a/docs/c-netz_symbole.png b/docs/c-netz_symbole.png
new file mode 100644
index 0000000..b2d576b
--- /dev/null
+++ b/docs/c-netz_symbole.png
diff --git a/docs/c-netz_zeitschlitze.png b/docs/c-netz_zeitschlitze.png
new file mode 100644
index 0000000..cc8655e
--- /dev/null
+++ b/docs/c-netz_zeitschlitze.png
diff --git a/docs/c-netz_zellstruktur.png b/docs/c-netz_zellstruktur.png
new file mode 100644
index 0000000..91453d3
--- /dev/null
+++ b/docs/c-netz_zellstruktur.png
diff --git a/docs/nmt.html b/docs/nmt.html
index 73a00e9..c2c0b91 100644
--- a/docs/nmt.html
+++ b/docs/nmt.html
@@ -20,8 +20,10 @@ Now run your base station on channel 1.
 Tune the transmitter to 463.000 MHz and the receiver to 453.000.
 You should tune the receiver to 463.000 first, to check if you hear the idle signal from the base station.
 Then tune to actually uplink frequency 453.000 MHz.
+(You may check the quality using '-L 2' command line option and build a radio loop by tuning the receiver to the transmitter.)
 </p>
 
+
 <pre>
 
 # src/nmt/nmt -k 1 -y SE,1
diff --git a/docs/setup_small.jpg b/docs/setup_small.jpg
new file mode 100644
index 0000000..43b7b92
--- /dev/null
+++ b/docs/setup_small.jpg