Category: RF/IF and RFID
What are biometrics technologies?
* Question
What are biometrics technologies?
* Answer
Biometric technologies refer to methods of identifying or verifying individuals based on un [...]
What is a reader in electronic？
* Question
What is a reader in electronic？
* Answer
In the context of radio frequency identification (RFID) and electronic tags, a reader (also c [...]
What are the impedance matching techniques for electronic tag antennas?
* Question
What are the impedance matching techniques for electronic tag antennas?
* Answer
Impedance matching is crucial in ensuring efficient p [...]
What is the sequence of operations in which the PCD and PICC start a conversation?
* Question
What is the sequence of operations in which the PCD and PICC start a conversation?
* Answer
In contactless smart card communication—su [...]
What are the common antennas for RFID systems?
* Question
What are the common antennas for RFID systems?
* Answer
Radio Frequency Identification (RFID) systems rely heavily on the design and p [...]
What is the test principle of COS functional test?
* Question
What is the test principle of COS functional test?
* Answer
The test principle of a COS (Chip Operating System) functional test revolv [...]
How to address the internal registers of the MF RC500?
* Question
How to address the internal registers of the MF RC500?
* Answer
The MF RC500 RFID controller features a paged register architecture co [...]
What is the test principle of the performance/indicator test?
* Question
What is the test principle of the performance/indicator test?
* Answer
A performance/indicator test is a category of testing used to v [...]
How to measure the angular sensitivity (read performance) of an RFID tag relative to the reader antenna?
* Question
How to measure the angular sensitivity (read performance) of an RFID tag relative to the reader antenna?
* Answer
Use a low-reflection [...]
What are the main components of an RF interface in communication systems?
* Question
What are the main components of an RF interface in communication systems?
* Answer
The RF (Radio Frequency) interface is the section o [...]
