Examples of using Frequency modulation in English and their translations into Vietnamese
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This type of control is called Pulse Frequency Modulation or PFM.
Narrow-band frequency modulation(NBFM) is mainly used in the higher HF frequencies(typically above 20 MHz).
Synthesis techniques are subtractive synthesis, additive synthesis,wavetable synthesis, frequency modulation synthesis, phase distortion synthesis,….
The FRS system uses frequency modulation(FM) rather than amplitude modulation(AM) which increases its predictability, as opposed to the CB band.
Low Price 50w TV Transmitter Thetelevision transmitter exciter using radio frequency modulation technology, simple circuit, good performance, stable, can wor.
In the wireless transmission system, in order to overcome the interference and fading,most second modulation of the analog base-band signal using frequency modulation.
A cyclotron using synchronous acceleration by frequency modulation(FM) has usually been called a synchrocyclotron or FM cyclotron.
Adjust the frequency modulation coil until the current and amplitude are simultaneously adjusted to the lowest point, and then adjust the amplitude to 1% higher than the original amplitude;
The Spring Feeder Machine includes separator, vibration disk,direct vibration, frequency modulation voltage controller, cylinder, fixed bracket, bottom board, etc.
In frequency modulation, the amplitude(maximum extent) of the signal remains constant while the frequency is varied higher or lower at a rate and magnitude corresponding to the audio or data signal.
Regulations limit the bandwidth of a signal transmitted in the HF bands,and the advantages of frequency modulation are greatest if the FM signal has a wide bandwidth.
This can also be extended to frequency modulation(FM) and frequency-shift keying(FSK), as this can be regarded as a special case of phase modulation. .
General Electric stations W2XDA Schenectady and W2XOY New Scotland, New York-two experimental frequency modulation transmitters on 48.5 MHz- which signed on in 1939.
After WWII, frequency modulation(FM) broadcasting, with its wider signal bandwidth, provided clear sound with less static and became popular with stations wanting to broadcast speeches or music with high-quality sound.
Regulations limit the bandwidth of a signal transmitted in the HF bands,and the advantages of frequency modulation are greatest if the FM signal is allowed to have a wider bandwidth.
Because it uses frequency modulation, SECAM is not linear with respect to the input image(this is also what protects it against signal distortion), so electrically mixing two(synchronized) SECAM signals does not yield a valid SECAM signal, unlike with analog PAL or NTSC.
Also of note are General Electric stations W2XDA Schenectady and W2XOY New Scotland, New York-two experimental frequency modulation transmitters on 48.5 MHz- which signed on in 1939.
Other methods of synthesis include additive synthesis, frequency modulation synthesis, wavetable synthesis, physical modeling synthesis, sample-based synthesis and also phase distortion synthesis.
The frequency(or repetition rate) can be selected externally from 0.001Hz to more than 300kHz using either resistors orcapacitors, and frequency modulation and sweeping can be accomplished with an external voltage.
Spring Feeder Machine The spring feeder machine includesseparator vibration bowl direct vibration frequency modulation voltage controller cylinder fixed bracket bottom board etc 1 Machine Function Spring Separator to solve the best weapon for small spring up This feed machine is suitable for entanglement in small….
The increased control and warning range, as well as confident operation in extreme urban radio interference,is ensured by the use of a 512-channel narrow-band patented transceiver with frequency modulation and a narrow passband.
Some professionals report that hearing aids andpersonal listening devices such as frequency modulation(FM) systems are helpful for some children and adults with auditory neuropathy.
Bowl Feeder Automation This bowl feeder automation which for mechanical feeders automatically arrange select direction through vibratory bowl discharge and feed to the machine The spring feed machine includesseparator vibration disk direct vibration frequency modulation voltage controller cylinder fixed bracket….
(5) special special motors should be configured according to users' needs,such as explosion protection, frequency modulation, speed regulation, marine motor and so on, so as to meet the special requirements of users.
Within the frequency band 620-790 MHz,assignments may be made to television stations using frequency modulation in the broad- casting-satellite service subject to agreement be- tween the administrations concerned and those having services, operating in accordance with the Table, which may be affected(see Resolutions 33 and 507).
Among the most popular waveform synthesis techniques are subtractive synthesis, additive synthesis,wavetable synthesis, frequency modulation synthesis, phase distortion synthesis, physical modeling synthesis and sample-based synthesis.
(5) special special motors should be configured according to users' needs,such as explosion protection, frequency modulation, speed regulation, marine motor and so on, so as to meet the special requirements of users.
Impeller Feeder 1 Adopts inverter to adjust the feeding speed automatically and continuously keep the mill is in full load condition reduces the power consumption andthe inverter frequency modulation range is large 2 Discharging mouth up iron removal equipment near in order to make sure the mill provider clean raw….