Friday, September 9, 2016
HACKING A SATELITE
Wideband 2GHz to 14GHz Mixer with Integrated LO Frequency Doubler Delivers IF Bandwidth from DC to 6GHz
MILPITAS, CA - March 7, 2016 - Linear Technology announces the LTC5548, a double balanced mixer that operates either as an up- or downconverter with an exceptionally wide frequency range from 2GHz to 14GHz. The LTC5548 features integrated balun transformers at the RF and LO ports, providing 50Ω match from 2GHz to 13.6GHz and from 1GHz to 12GHz at each port, respectively, while enabling single-ended operation. Additionally, the IF port is capable of DC to 6GHz, supporting wideband transmitters and receivers at the baseband. The LTC5548 has high linearity of 24.4dBm IIP3 at 5.8GHz, and 21.4dBm at 9GHz.The LTC5548 simplifies microwave transmitter and receiver designs with its integrated LO buffer, requiring only a 0dBm drive, effectively eliminating an external high power LO amplifier circuit
http://www.linear.com/solutions/7159
Image: J.M. Porup
Hacker conferences are famous for using quirky, hackablebadges. DefCon's 2015 badge was a working vinyl LP containing a spoken-word ciphertext copy of the Hacker Manifesto.But at the Chaos Communication Camp, held in Zehdenick, Germany last week, the organizers did something different: they gave out 4500 rad1o badges. These software-defined radios are sensitive enough to intercept satellite traffic from the Iridium communications network.
During a Camp presentation entitled "Iridium Hacking: please don't sue us," hackers Sec and schneider demonstrated how to eavesdrop on Iridium pager traffic using the Camp badge.
http://motherboard.vice.com/read/its-surprisingly-simple-to-hack-a-satellite
1. Helix 2. 4 Ghz WLAN Antenna (DIY)Hochgeladen am 0. This is my DIY Helix 2. Ghz WLAN Antenna, it has a range of about 2 km & unlike most helix's this has a reflector boom for maximum performance.
2.
System object: comm.DifferentialDecoder
Package: comm
Decode binary signal using differential decoding
http://www.mathworks.com/help/comm/ref/comm.differentialdecoder.step.html
3.
This is a work-in-progress code branch of Django implemented as a third-party app, which aims to bring some asynchrony to Django and expand the options for code beyond the request-response model, in particular enabling WebSocket, HTTP2 push, and background task support.
This is still beta software: the API is mostly settled, but might change a bit as things develop.
https://pypi.python.org/pypi/channels
Tuesday, September 6, 2016
Monday, September 5, 2016
"Smart" windows (electrochromic glass) - The optic electronics device is:
electrochromic glass ("smart" glass), which changes from light to
dark (clear to opaque) and back again, at the push of a button
http://www.explainthatstuff.com/electrochromic-windows.html
http://www.explainthatstuff.com/electrochromic-windows.html
Thermal/optical camouflage with controlled heat emission....20 yellow cakes ready to use
PATENT : http://www.google.com/patents/US4560595
WITCH IS BASICLY THIS...HOWEVER STILL WITH OPTIC-ELECTRONICS..RADIANT BARRIER
http://www.radiantbarrier.com/plus-insulation.htm
WITCH IS BASICLY THIS...HOWEVER STILL WITH OPTIC-ELECTRONICS..RADIANT BARRIER
http://www.radiantbarrier.com/plus-insulation.htm
welcome back to war! Good morning! so, again how to cover a yellow cake
from the gamma rays radar detection? I've been here making a quick
search, and something come up, why not a quartz crystal modulator??? and
how exacly can be used,,, can we skip the vaccum??? we already checked
that vaccum deposit would work...but there's some difficulty on the
right transportation for that! In this case we need to microbalance the
gamma ray frequency...
Quartz crystal microbalance
20 YELLOW CAKES READY TO USE...
I ended the computation discipline for a while, I achieved my goal, I
let you think about it! So, you're saying you have 20 yellow cakes ready
to use? And you say the botton question are in fact the gamma rays
detection; I know that! I've been trought a lot of aspects, including
the temperature, nevertheless gamma emissions cross trought cold; I've
been trough dense materials, and I defintely not overcome the lead
question, because its only possible to cover the nuke with as much dense
lead is, or to replace it, platinium, the most rare and expensive metal
that is; So, don't break our agreement, and I will find a solution.
Ok! I have a break here !!!! electronics !!! let me start by this
"If the metal is not grounded or connected to any other electron source, there will be excess positive charge accumulated on the surface which will stop further photoemission"
in that case we need an eletrostatic material...as a conductor to change the charge
https://en.wikipedia.org/wiki/Conductive_polymer
Ok! I have a break here !!!! electronics !!! let me start by this
"If the metal is not grounded or connected to any other electron source, there will be excess positive charge accumulated on the surface which will stop further photoemission"
in that case we need an eletrostatic material...as a conductor to change the charge
https://en.wikipedia.org/wiki/Conductive_polymer
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Trump tariffs ( how this 145% @ChinaEmbPt answer back 2 @realDonaldTrump will hike the americans householders tax payments, in more than 1010%)
https://www.realtor.com/news/trends/trump-tariffs-china-mortgage-rate-housing/
