Ubiquiti High Noise Floor
Hi all i have tested an area recently for service from my ap.
Ubiquiti high noise floor. Thanks for the input. In radio communication and electronics this may include thermal noise black body cosmic noise as well as atmospheric noise from distant thunderstorms and. I d like to revisit this as i m seeing a high noise floor at another location now. My logic of buying the udm pro apart from the obvious bargain was that i was a unifi video user and basically ubiquiti clamped my balls into vice and stuck a bunsen burner under it given their announcement about retiring.
I consulted my my cwna book which indicates that both 802 11 radios and non 802 11 energy sources are capable of affecting the noise floor. The fedex forum floor plan shows the wireless cells of 118 uap ac m deployed for high density coverage. Its a rural area with no sign of any rf signals except my ap when i run the spectrum analyzer tool. I know the lower the noise floor the better you are but what is considered the cutoff between good and bad noise floor.
In signal theory the noise floor is the measure of the signal created from the sum of all the noise sources and unwanted signals within a measurement system where noise is defined as any signal other than the one being monitored. This is on rocket m2 ap sthis is just from what i am. High noise floor ubiquiti community noise floor keep changing ubiquiti community great signal and noise floor 8x modulation but low capacity great signal and noise floor 8x modulation but low capacity. On about 4 aps the 5ghz noise floor starts at 81 and goes to 85.
Reduce noise floor ubiquiti. The noise floor can be defined as the measure of the signal created from the sum of all the noise sources and unwanted signals within a system. Whats people lookup in this blog. However the noise floor is high using nano station as test so i tried a nanobridge with 25db dish.
Ubiquiti networks airfiber 5xhd 5ghz carrier backhaul radio with high noise floor ubiquiti community high noise floor ubiquiti community point to multipoint and noise problems ubiquiti community how to maximise the connection nanostation m2 indoors use whats people lookup in this blog. The way to decide what signals you need is to look at the signal to noise ratio also known as snr. For best performance we recommend an snr of at least 25 but preferably 30 or greater. I have ap s with noise floors varying from 92 dbm considering this ok to 87 dbm considering this not too good.
So if you have a noise floor of 90 db you will need to have at least a 65 signal. The 5g heatmap shown below uses very low transmit power levels and directional antennas to create distinct coverage areas with the strongest possible snr for clients. Tx rx rate 104 mbps 117 mbps. I as amazed to see little or no.