I'm trying to understand the concept of capacity for a wireless channel. Some help would be appreciated. For a AWGN channel capacity is calculated as: \$C=B*log2(1 + S/N)\$ bits/sec B = bandwidth. ...
The received power at a given distance = 1km is 1nW . Find the received power at a distance of 5km from the same transmitter , using the Free Space Model. Suppose that frequency is 1800Mhz, ...
On more than one occasion I have successfully (and significantly) improved the wifi signal a desktop computer was getting simply by taking a flat sheet of aluminum foil and curving it into a ...
I have a little chopper (adult toy to be exact) that can be controlled by the controller within 30 metres. What I have in my mind whether I can send commands to this toy chopper though the Internet, a ...
I want to be able to determine the location of an object that will be moving around in a rectangle about 15" X 10" The location must be accurate to within about 1/4" and be measured at least 100 ...