frequency shift keying उदाहरण वाक्य
उदाहरण वाक्य
- Digital systems typically use data rates in the 1, 200 19, 200 kilobit-per-second rates and may employ modulation schemes such as frequency shift keying, audio frequency shift keying, or quadrature phase shift keying to encode characters.
- Digital systems typically use data rates in the 1, 200 19, 200 kilobit-per-second rates and may employ modulation schemes such as frequency shift keying, audio frequency shift keying, or quadrature phase shift keying to encode characters.
- Modems are generally classified by the amount of data they can send in a given audio frequency shift keying with two possible frequencies, corresponding to two distinct symbols ( or one bit per symbol ), to carry 300 bits per second using 300 baud.
- The FCC Notice of Proposed Rule Making ( NPRM ) that resulted in the authorization of Frequency Shift Keying ( FSK ) in the amateur high frequency ( HF ) bands responded to petitions by the American Radio Relay League ( ARRL ), the National Amateur Radio Council and Mr . Robert Weinstein.
- The large VLF antennas used for high power transmitters usually have bandwidths of only a few tens of hertz, and when transmitting frequency shift keying ( FSK ), the usual mode, the resonant frequency of the antenna must sometimes be dynamically shifted with the modulation, between the two FSK frequencies.
- This guyed mast, which is probably still the tallest structure in Hungary, is currently being used for power-distribution control data transmission at 135.6 kHz with a power of 100 kW; the data bursts are at 200 baud with + /-170 Hz FSK ( Frequency Shift Keying ).
- Digital communication systems : pulse code modulation ( PCM ), differential pulse code modulation ( DPCM ), delta modulation ( DM ); digital modulation schemes-amplitude, phase and frequency shift keying schemes ( ASK, PSK, FSK ), matched filter receivers, bandwidth consideration and probability of error calculations for these schemes.