Sdr Noise Floor Reduction

The sdr that i use next to my transceiver is the airspy spyverter combination. Written by admin 10 comments posted in amateur radio hf rtl sdr tagged with hf noise floor rtl sdr rtl2832 rtl2832u january 17 2017 lowering the noise floor on hf with high quality coax bonito is a company that sells various products such as their own small active antennas. In this video mike shows how to use the nr noise reduction features in sdruno this is one of many video guides from sdrplay makers of the rsp family of s.

san jacinto floor plan ut austin sony w600b wall mount tile ideas for kitchen walls tile expansion joint strips tile cutter lowes rental san francisco gardens floor plans threshold curb under wall tile san simeon floor plan

Pin On Sdr Radio Software

Hack And Intercept Radio Waves Radio Wave Radio Mobile Phone Repair

Ailunce Hs1 Hf Sdr Ham Transceiver Ham Radio Hf Radio Mobile Ham Radio

Pin On Technology

Car Audio Noise Filter Circuit Noise Filter Electronics Circuit Subwoofer Amplifier

15 Filter Circuits Using Electronic Coil Electronics Projects Circuits Electronic Circuit Projects Simple Electronic Circuits Basic Electronic Circuits

It should like any other receiver have a certain noise floor nf but this figure was hard to find on the internet so that i decided to measure it myself.

Sdr noise floor reduction.

I ran two receivers rsp2 and perseus side by side sharing the same antenna on the same frequency. What else can i do to reduce the noise floor and get rid of the rfi on 2 meters. I ve already started using a usb extension cable instead of plugging the dongle into the pc. Found some dirty wall warts and got rid of them.

Working with two power coops i got. My objective was to calculate sdr spectrum noise floor from first principles using the above formula. My noise floor on 160m in the daytime was s9 30. With a portable radio and a loop antenna i drove a lot of back roads mapping the noisy power poles.

First i measured noise using cw mode with a 100 hz bandwidth. I ve recently received an rtl sdr dongle and i m picking up a lot of noise that is probably coming from my pc especially a lot of spikes on the 2m band. Sorry i i just read the link to mariners blog so maybe external monitor is not used i still think it is the computer generating the noise wrap as many turns that will fit of the usb cable that connects to the dongle through a. I turned off all the power to my house to assure myself that the noise was not from a wall wart or anything else.

September 12 2020 11 39 pm peterr vk4khp. Sdr spectrum noise floor running the numbers. Written by admin posted in rtl sdr tagged with noise radio frequency interference rfi rtl sdr rtl2832u 8 comments. In this blog i will describe how i measured the nf the.