From bc3e115cb9e127c9e29fb12866ef66857e736c1c Mon Sep 17 00:00:00 2001 From: Bernhard Tittelbach Date: Wed, 15 Feb 2012 01:09:09 +0000 Subject: some notes git-svn-id: https://svn.spreadspace.org/mur.sat@245 7de4ea59-55d0-425e-a1af-a3118ea81d4c --- doc/budgets/linkbudget.txt | 3 +++ doc/protocols/ground-rxtx.txt | 15 +++++++++++++++ 2 files changed, 18 insertions(+) (limited to 'doc') diff --git a/doc/budgets/linkbudget.txt b/doc/budgets/linkbudget.txt index 75d65e2..b4f89a3 100644 --- a/doc/budgets/linkbudget.txt +++ b/doc/budgets/linkbudget.txt @@ -67,3 +67,6 @@ more realistic to calculate Satellite Antenna Gain with 0 dBi since the antenna (actually, considering the fading from atitude changes, that's propably optimistic even) +P_r = (P_t * G_t * A_ e) / (4 \pi R^2 ) + + diff --git a/doc/protocols/ground-rxtx.txt b/doc/protocols/ground-rxtx.txt index b857c54..e3f04bb 100644 --- a/doc/protocols/ground-rxtx.txt +++ b/doc/protocols/ground-rxtx.txt @@ -132,3 +132,18 @@ To Consider: Does Arm Cortex M3 have enough speed/power for RSA | DSA | ECC-DSA ? + + + + + + +Msg Store/Forward Feature Wishes: +* Store Msg: Group(byte), Msg(bytes[]) +* Get Msg: Group(byte), last_x_msgs(word) (i.e. 9999 for all) +* AutoBroadcast von Group 0 ??? +* Schedule Random Broadcast of Msgs in Group: Group(byte), Time(TS) +-> AFU Store Forward Protokolle ??? + + + -- cgit v1.2.3