Passive repeaters have had some use in non amateur applications.
Passive wifi repeater. More recently they have been used to extend wi fi data networks or improve indoor coverage. If ethernet is not possible then use a cross band wi fi repeater. 5m require lmr240 and 10m require lmr400 coax. You are going to spend at least that on antennas and coax for your passive repeater solution which will not work as well.
In order to use passive wifi plugged in device housing rf part is a must as passive wifi device does not contain the same. Moreover a signal of 65 dbm is not excellent but it s at least good and will work reliably given no additional problems. Odds are that wi fi will not have the power to provide good service within legal limits and you should look at dedicated point to point wireless solutions. While passive repeaters do exist i don t think building one for your apartment would be feasible or useful.
One side of building b can pick up the wifi signal from building a. A passive repeater or passive radio link deflection is a reflective or sometimes refractive panel or other object that assists in closing a radio or microwave link in places where an obstacle in the signal path blocks any direct line of sight communication. Below are some articles on passive repeaters. For example improving tv or fm radio reception for people living in valleys.
Drawbacks or disadvantages of passive wifi. A wireless repeater also called wireless range extender is a device that takes an existing signal from a wireless router or wireless access point and rebroadcasts it to create a second network. Passive pad system to work some conditions need to be met. Compared to a microwave radio relay station with active components a passive repeater is far simpler and needs little maintenance and.
Passive repeaters using a pair of antennas should be placed relatively close to one end of a wifi device. This makes it difficult for passive wifi users to make use of traditional wifi where passive wifi plugged in devices. Additionally if this is possible could it be done with a passive configuration or would a repeater and possibly some type of filter be needed at the mid point. As you can see in that article they are usually quite large.
When two or more hosts have to be connected with one another over the ieee 802 11 protocol and the distance is too long for a direct connection to be established a wireless repeater is used to bridge. Following are the drawbacks or disadvantages of passive wifi. They are available for 100 at any big box electronics store where they are usually called a range extender. Building a has wifi 2 4ghz infrastructure building b doesn t.
Passive repeater engineering by microflect. I want to passively extend the signal through to the rest of building b using two antennas and a short piece of coax.