Next, consider the materials you’re utilizing. If your materials are good, the antenna will be good. This is the best one you could buy, since it has more sensitive materials, and equips 5 meters of cable to avoiding more range losing. Additionally, think about positioning the antenna on the PCB to achieve the best results.
There's several types of PCB antennas for 868MHz. Some known types include monopoles, loops, and inverted-F antennas. Each has its own advantages and disadvantages, so here’s everything you need to know about each type to determine what’s best for your needs.
It is not by chance that monopole can be found inside 868MHz modules, they are relatively easy to produce. But they don’t always function optimally in busy areas with lots of signals. Loop antennas may be more effective in some scenarios, but they can be more complex to design and build.
It is not easy to combine a PCB antenna in products that work by 868MHz, but you have options to fix this! There is a problem which the other parts of PCB disturb. Avoid nearest object for interference as possible as you can to keep your antenna building and use antenna away from the source of interference.
The another problem is that it should be matched to the device very well. However, if the match is bad, the signal strength and distance can decrease. Fine-tuning the antenna is important for optimal performance. You can match the details – and such matching parts can improve this match.
There might be some new approaches to PCB antennas at 868MHz that can make them work better. One idea that excites researchers is the use of metamaterials, which are engineered materials that can manipulate the way signals move. Introducing metamaterials in your antenna layout will bring you extra gain and range.
Another novel concept is to employ fractal antennas. These antennas depend on repeated patterns to perform well across many frequencies. Fractal designs also can be implemented to increase the efficiency of the PCB antenna and improve performance across a broader range of signals.
EN
ES
PT
NL
AR
HR
CS
DA
FI
FR
DE
EL
IT
JA
KO
NO
PL
RO
RU
SV
TL
IW
ID
LT
SR
SK
SL
UK
VI
ET
HU
MT
TH
TR
FA
GA
BE
IS
LB
BG
