Some of the sub 1 GHz RF transceiver devices like CC1200, CC1125, CC1311 etc specify that for additional band support (frequency bands 137 to 158 MHz) we need to contact TI. Kindly provide details of ...

or maybe you’re curious about that cheap RF module on AliExpress. Especially in the frequency bands below 1 GHz, you might find yourself interfacing with a module at really low level ...

In receiver applications, this implies that there are two frequencies that will down-convert to the same IF. In the case of up-conversion, two RF frequency bands, referred to as the upper and lower ...

Antenna aperture tuning is essential to enable smartphones to operate efficiently over the ever-increasing range of RF frequency bands and support the transition to 5G. Smartphones need more antennas ...

This book provides engineers with a comprehensive guide to Radio Frequency (RF ... such as transmission lines, the Smith Chart, and matrix algebra. Computer generated examples are used to provide ...

Current and future mobile terminals become increasingly complex because they have to deal with a variety of frequency bands and communication standards. Achieving multiband/multimode functionality (3G ...

And considering the resources required, how can the industry chart an economical and environmentally conscious pathway to 6G ... The course of this evolution includes technological advances, new ...

In the U.S., the 902-928 MHz, 2.4 GHz and 5.7-5.8 GHz bands were initially used for machines that emitted radio frequencies, such as RF welders, industrial heaters and microwave ovens, but not for ...