FIELD: electrical communication engineering.
SUBSTANCE: invention relates to communication systems and more specifically to systems for increasing temperature stability of a quartz generator used in communication systems in LPWAN networks. Technical result of the proposed technical solution is achieved due to that the system comprises a quartz oscillator and a subscriber station, which during data exchange in LPWAN network reads information from temperature sensor of quartz generator and processes obtained information on temperature data by means of microcontroller and by means of external control, receives control signals for adjustment of quartz oscillator by microcontroller to preset oscillation frequency at vibration frequency departure as a result of ambient temperature change.
EFFECT: optimization of data transmission parameters in the LPWAN network depending on climatic conditions.
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Title | Year | Author | Number |
---|---|---|---|
TEMPERATURE-COMPENSATED PIEZOELECTRIC VIBRATOR | 0 |
|
SU1073881A1 |
THERMOCOMPENSATED CRYSTAL SHOCK-EXCITED OSCILLATOR | 0 |
|
SU1046900A1 |
HIGH-STABILITY TEMPERATURE-CONTROLLED OSCILLATOR | 2006 |
|
RU2311726C1 |
LOW-NOISE TEMPERATURE-COMPENSATED QUARTZ SHOCK-EXCITED OSCILLATOR | 2009 |
|
RU2420859C2 |
TEMPERATURE-COMPENSATED QUARTZ CRYSTAL OSCILLATOR | 2008 |
|
RU2375814C1 |
CRYSTAL OSCILLATOR | 2006 |
|
RU2311727C1 |
CRYSTAL OSCILLATOR | 1981 |
|
RU2022446C1 |
TEMPERATURE-COMPENSATED QUARTZ GENERATOR | 0 |
|
SU866693A1 |
TEMPERATURE-COMPENSATED CRYSTAL-CONTROLLED OSCILLATOR | 2011 |
|
RU2455754C1 |
INSTALLATION AND THERMOSTAT FOR MONITORING LONG-TERM STABILITY OF FREQUENCY OF QUARTZ RESONATORS AND GENERATORS | 2020 |
|
RU2767302C1 |
Authors
Dates
2020-01-17—Published
2018-12-20—Filed