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National Repository of Grey Literature 4 records found  Search took 0.01 seconds. 
FM Transmitter of APRS Telemetry in 144MHz Band
 Sabol, Martin ; Špaček, Jiří (referee) ; Urbanec, Tomáš (advisor)
This work deals with analysis of protocol APRS Automatic Positioning System for telemetry. There is analyzed the structure of the most important frames and their application. It discusses the processing of GPS data and subsequent modulation of the selected frequency. This work also describes and discusses the proposed peripheral devices and the used firmware.
Detailed record
Design and Implementation of AX.25 Monitor
 Demín, Martin ; Drábek, Vladimír (referee) ; Škarvada, Jaroslav (advisor)
The work describes a design of an implementation of an AX.25 Monitor, capable of demodulation and decoding of AFSK 1200/2200 modulated AX.25 frames. The output is provided to USB/UART port and to the LCD. Demodulator uses FIR filters implemented in MSP430.
Detailed record
Design and Implementation of AX.25 Monitor
 Demín, Martin ; Drábek, Vladimír (referee) ; Škarvada, Jaroslav (advisor)
The work describes a design of an implementation of an AX.25 Monitor, capable of demodulation and decoding of AFSK 1200/2200 modulated AX.25 frames. The output is provided to USB/UART port and to the LCD. Demodulator uses FIR filters implemented in MSP430.
Detailed record
FM Transmitter of APRS Telemetry in 144MHz Band
 Sabol, Martin ; Špaček, Jiří (referee) ; Urbanec, Tomáš (advisor)
This work deals with analysis of protocol APRS Automatic Positioning System for telemetry. There is analyzed the structure of the most important frames and their application. It discusses the processing of GPS data and subsequent modulation of the selected frequency. This work also describes and discusses the proposed peripheral devices and the used firmware.
Detailed record

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