https://en.wikipedia.org/wiki/Intermediate_frequency

In communications and electronic engineering, an intermediate frequency (IF) is a frequency to ... In receivers like the TRF in which the filtering is done at the incoming RF frequency, as the receiver is tuned to higher frequencies its bandwidth ...

https://www.analog.com/media/en/training-seminars/design-handbooks/Basic-Linear-Design/Chapter4.pdf

injection, and the mixer a high-side downconverter. RF INPUT. IF OUTPUT ..... and a bandwidth of over 500 MHz. A block diagram is shown in Figure 4.17. +VS.

http://www.rfwireless-world.com/Terminology/RF-vs-IF.html

This page on RF vs IF describes difference between Radio Frequency(RF) and Intermediate Frequency(IF).The useful links to difference between various terms ...

https://www.allaboutcircuits.com/textbook/radio-frequency-analysis-design/selected-topics/the-benefits-of-an-intermediate-frequency-in-rf-systems/

We'll discuss IF in the context of RF receiver design, but as you're reading .... IF receivers, and we'll also discuss the heterodyne vs. direct-conversion issue.

https://www.quora.com/What-is-the-difference-between-RF-and-IF-frequency

RF = Radio Frequency (LO + IF) IF = Intermediate Frequency (LO - RF) Relation Between RF and IF : See the figure below. When the IF is ...

https://electronics.stackexchange.com/questions/79901/why-the-conversion-to-intermediate-frequency

What an IF gets you is a break in the signal chain which prevents oscillation. So, you might have 60 dB of RF gain then convert to your IF and ...

https://blog.1000bulbs.com/home/ir-vs-rf-remotes-whats-the-difference

Feb 1, 2017 ... If you currently have a TV, stereo system, or any sort of remote control, then you likely have either an infrared or radio frequency remote.

https://www.reddit.com/r/feedthebeast/comments/5wlj7s/confused_about_if_from_immersive_engineering_and/

Hi, so I have a problem that probably has a simple solution that I'm just not seeing . I'm playing Direwolf20 and I read that the power in...

http://www.aboutfact.com/DirecTV-Remote-Control-Doesnt-Work-IR-vs-RF-mode

If you've recently received a new remote control (or new receiver; have changed remotes or changed receivers) from DirecTV and pressing CHAN up/down ...

http://www.ni.com/en-us/innovations/white-papers/18/advantages-of-direct-rf-sampling-architectures.html

Mar 19, 2019 ... For example, in wide-bandwidth RF applications that require smaller ... If you are building high-channel-count systems, direct RF sampling can ...