single sideband उदाहरण वाक्य
उदाहरण वाक्य
- Those cables didn't allow such large bandwidths, so only 12 voice channels ( double sideband ) and later 24 ( single sideband ) were multiplexed into four wires, one pair for each direction with repeaters every several miles, approximately 10 km.
- :: Just to get the terminology straight, if a radio is capable of receiving " Single Sideband " ( SSB ), it can receive either the " Upper Sideband " ( USB ) or the " Lower Sideband " ( LSB ).
- Of these, five are music-based, two are sports-based and three general news / talk channels, including The Voice, which features live play-by-play of American sports ( it's also the one heard on shortwave, if the shortwave radio has Single sideband installed ).
- The audio data is usually combined with up to 7 bit / s of forward error correction data, producing a total RF bandwidth of approximately 2, 250 Hz ( compared to 2, 700 3, 000 Hz for an analogue single sideband transmission ).
- CB radio hasn't reached fad proportions again, but it is enjoying more popularity these days . There are now 40 channels available, and some radios use a technology called " single sideband " that, in effect, turns each of the 40 channels into two channels.
- A second, and perhaps more correct, definition of " compatible single sideband " ( CSSB ) refers to a form of amplitude and phase modulation in which the carrier is transmitted along with a series of sidebands that are predominantly above or below the carrier term.
- For the first time, Novices and Technicians were able to operate using single sideband voice and data modes on HF . It was hoped that this would prompt more hams to move up to General, once they had a chance to sample HF without a Morse key.
- Marine voice radios can use single sideband voice ( SSB ) in the shortwave High Frequency ( HF 3 MHz to 30 MHz ) radio spectrum for very long ranges or Marine VHF radio / " narrowband FM " in the VHF spectrum for much shorter ranges.
- Most Clansman radio equipment was built by Racal, Mullard Equipment Ltd ( MEL ) and Plessey, although headsets and ancillaries were also produced by Amplivox, Single SideBand ( SSB ) operation and NarrowBand Frequency Modulation ( NBFM ) to forward area combat net radio for the first time.
- Some modes of communication, such as continuous wave Morse code transmissions ( especially by amateur radio operators ) and single sideband voice transmissions are more common in the HF range than on other frequencies, because of their bandwidth-conserving nature, but broadband modes, such as TV transmissions, are generally prohibited by HF's relatively small chunk of electromagnetic spectrum space.