Tantárgy adatlapja
1. Theory
and basic concepts in application of Wireless Local Area (WLAN) and Wireless
Personal Area (WPAN) Networks. Typical WLAN and WPAN applications. Channel
conditions in indoor and mobile radio communications. Layered structure, packet
communication and encapsulation. Constraints of CMOS implementation. Theory of
WLAN and WPAN data communication systems. Study of a BPSK data communication
system.
2.
Implementation issues and performance testing. Lowpass representation of
bandpass signals and systems. Complex envelope, lowpass equivalent of bandpass
signals and systems. Receiver architectures. Transmitter architectures.
Antennas. Special techniques used in WLAN and WPAN applications to reduce power
consumption and complexity. Transceiver performance testing Emission mask and
unwanted emission, selectivity, third-order intercept point, 1-dB compression
point, receiver blocking, sensitivity, dynamic range, intersymbol interference.
3. Low-Rate
Wireless Personal Area Network (LR-WPAN), the IEEE Standard 802.15.4.
4. Survey
and comparison of wireless IEEE 802 standards.
5. Application oriented issues. Calculation of the link budget.
