FIELD: physics.
SUBSTANCE: invention may be used for generation of frequency-modulated signals in networks and communication systems. Frequency modulator comprises source of reference voltage, integrator with reset, comparison unit, time digitiser, memorising unit, counter, generator of Walsh functions, multiplier, generator of rectangular pulses, element NOT and switch.
EFFECT: increased efficiency of frequency band application.
4 dwg, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| FREQUENCY MODULATOR | 0 |
|
SU1665530A1 |
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|
RU2393640C1 |
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|
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| DEVICE FOR TRANSMITTING FREQUENCY-MANIPULATED SIGNALS | 1992 |
|
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| DEVICE FOR DIAGNOSTICS OF TECHNICAL CONDITION OF MECHANISMS | 2013 |
|
RU2531474C1 |
| CODE MODULATOR | 1991 |
|
RU2013873C1 |
