Get to know Passband better with 10+ real example sentences, the meaning.
Passband meaning
The range of frequencies or wavelengths that can pass through a filter without being reduced in amplitude.
Using Passband
- The main meaning on this page is: The range of frequencies or wavelengths that can pass through a filter without being reduced in amplitude.
- In the example corpus, passband often appears in combinations such as: the passband, and passband, passband of.
Context around Passband
- Average sentence length in these examples: 23.5 words
- Position in the sentence: 5 start, 5 middle, 10 end
- Sentence types: 20 statements, 0 questions, 0 exclamations
Corpus analysis for Passband
- In this selection, "passband" usually appears near the end of the sentence. The average example has 23.5 words, and this corpus slice is mostly made up of statements.
- Around the word, nominal, contrast, meet, value and bandwidth stand out and add context to how "passband" is used.
- Recognizable usage signals include within the passband of the and and a passband define the. That gives this page its own corpus information beyond isolated example sentences.
- By corpus frequency, "passband" sits close to words such as abdulkadir, abed and abhay, which helps place it inside the broader word index.
Example types with passband
The same corpus examples are grouped by length and sentence type, making it easier to see the contexts in which the word appears:
Other passband filters are also used. (6 words)
Optically transparent devices operate over a range of wavelengths called the passband. (12 words)
The frequencies between a stopband and a passband define the transition band. (12 words)
It is sometimes taken to be the point in the filter response where a transition band and passband meet, for example, as defined by a 3 dB corner (a frequency for which the output of the circuit is −3 dB of the nominal passband value). (45 words)
For instance, in the case of the Chebyshev filter it is usual to define the cutoff frequency as the point after the last peak in the frequency response at which the level has fallen to the design value of the passband ripple. (42 words)
Depending on application, the required attenuation within the stopband may typically be a value between 20 and 120 dB higher than the nominal passband attenuation, which often is 0 dB. (30 words)
Example sentences (20)
It is sometimes taken to be the point in the filter response where a transition band and passband meet, for example, as defined by a 3 dB corner (a frequency for which the output of the circuit is −3 dB of the nominal passband value).
As is clear from the image, the elliptic filter is sharper than the others, but at the expense of ripples in both its passband and stopband.
By contrast, passband bandwidth is the difference between a highest frequency and a nonzero lowest frequency.
Depending on application, the required attenuation within the stopband may typically be a value between 20 and 120 dB higher than the nominal passband attenuation, which often is 0 dB.
Digital transmission There are two main categories of digital communication transmission methods: baseband and passband.
DSL When loading coils are in place, signal attenuation remains low for signals within the passband of the transmission line but increases rapidly for frequencies above the audio cutoff frequency.
E.g., a passband filter that has a bandwidth of 2 MHz with center frequency 10 MHz will have a fractional bandwidth of 2/10, or 20%.
For instance, in the case of the Chebyshev filter it is usual to define the cutoff frequency as the point after the last peak in the frequency response at which the level has fallen to the design value of the passband ripple.
However, the passband RF signal is produced by multiplying the baseband signal with a carrier waveform (i.
In this case, the filter bandwidth corresponds to the passband width, which in this example is the 1 dB-bandwidth.
It can be recommended that the first multiples be ignored such that the majority of the detected noise is well within the passband of the measurement systems bandwidth.
Modern SDR-based receivers can completely eliminate this by utilizing "brick-wall" filters narrower than the channel spacing that reduce signals outside the passband to inconsequential levels.
Modulation of a sine waveform transforms a baseband message signal into a passband signal.
Optically transparent devices operate over a range of wavelengths called the passband.
Other passband filters are also used.
Phenomena similar to the capture effect are described in AM when offset carriers of different strengths are present in the passband of a receiver.
Radio receivers generally include a tunable band-pass filter with a passband that is wide enough to accommodate the bandwidth of the radio signal transmitted by a single station.
The Butterworth filter has the poorest transition but has a more even response, avoiding ripples in either the passband or stopband.
The frequencies between a stopband and a passband define the transition band.
The limiting frequencies of a passband are defined as those at which the relative intensity or power decreases to a specified fraction of the maximum intensity or power.
Common combinations with passband
These word pairs occur most frequently in English texts: