a central frequency of

USAGE SUMMARY

The phrase "a central frequency of" is correct and usable in written English.
It can be used in contexts related to physics, engineering, telecommunications, or audio, where a specific frequency is being discussed. Example: "The device operates optimally at a central frequency of 2.4 GHz."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

31 human-written examples

The SPSM operation band is about 320 GHz with a central frequency of 1 THz.

Optics Communications

The 84-element W-band polarimeter array has a sensitivity of 87 mu Ks(1/2) at a central frequency of 94.5 GHz.

Princeton University

The volumetric water content of the C-30 concrete block can be estimated using a central frequency of 2 GHz shielded GPR antenna in a non-destructive way.

Construction and Building Materials

The individual elements of the array have a central frequency of 5 MHz and ~100% detection bandwidth, corresponding to nearly isotropic imaging resolution of ~150 µm around the geometrical center of the sphere.

Nature

This research adopted GPR with a central frequency of 500 MHz and the experimental design with laboratory test and outdoor test.

Journal of Applied Geophysics

The capacitor was in series with the inductor resulting in band-stop filter characteristics with a central frequency of 18 MHz.

Carbon

Human-verified similar examples from authoritative sources

Similar Expressions

29 human-written examples

We also observed that assigning overlapping channels with a central frequency separation of 5 15 MHz may render the CSMA mechanism used in 802.11 MAC ineffective and hence reduce the overall network performance.

Journal of Network and Computer Applications

A transducer (RMV708) with a nominal central frequency of 55 MHz was used.

BMC Musculoskeletal Disorders

It is well-known in fact that, if the power spectral density (PSD) of the disturbance is not symmetric around a central frequency, the autocorrelation function of the complex envelope of the data is complex valued and consequently also the scatter matrix (see, e.g., [25]).

EURASIP Journal on Advances in Signal Processing

It is shown that the definitions of Rice [1] and Dugudji [3] are equivalent, which implies that the envelope of Rice [1] is independent of the choice of a central frequency.

Journal of Sound and Vibration

The decay rate from |a〉 to |d〉 is given as Γa, whereas Δc = ωca − ω and Δ b = ω − ωba are the detunings of the atomic transition energies.δ k is the detuning of the probe field, which has a central frequency at the middle point of the two upper levels.

Nanoscale Research Letters

Expert writing Tips

Best practice

When describing technical specifications, clearly state the units of measurement (e.g., Hz, kHz, MHz, GHz) after specifying "a central frequency of".

Common error

Avoid ambiguity by always specifying the units of frequency (e.g., Hz, kHz, MHz) when using the phrase "a central frequency of". Failing to do so can lead to misinterpretations, especially in technical contexts.

Linguistic Context

The phrase "a central frequency of" functions as a prepositional phrase specifying a particular frequency around which a system or device is designed to operate. Ludwig's examples show its common usage in scientific and technical writing.

Expression frequency: Common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, "a central frequency of" is a prepositional phrase employed to denote the main or operational frequency within a system, device, or signal. Ludwig AI confirms its grammatical correctness and typical usage in scientific and technical writing. The phrase frequently appears in the context of science, emphasizing the importance of clearly specifying the units of frequency (e.g., Hz, kHz, MHz) to ensure accuracy and avoid ambiguity. Alternative phrases, such as ""a resonant frequency of"" or ""a primary frequency of"", can be used depending on the nuanced meaning you intend to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the center frequency of

Changes "central" to "center", a simple variation in spelling with the same meaning.

a resonant frequency of

Replaces "central" with "resonant", emphasizing the frequency at which a system oscillates most readily.

a peak frequency of

Substitutes "central" with "peak", highlighting the frequency with the highest amplitude or intensity.

a characteristic frequency of

Replaces "central" with "characteristic", denoting a frequency that is typical or distinctive for a given system or phenomenon.

a primary frequency of

Uses "primary" instead of "central" to indicate the main or most important frequency.

a dominant frequency of

Replaces "central" with "dominant", emphasizing the most prominent frequency in a spectrum.

an operational frequency of

Focuses on the frequency at which a device or system is designed to operate.

a nominal frequency of

Specifies the stated or designed frequency, often used in engineering contexts.

a median frequency of

Emphasizes the frequency that divides the distribution into two equal parts.

a fundamental frequency of

Specifies the lowest frequency of a periodic waveform.

FAQs

How do I use "a central frequency of" in a sentence?

Use "a central frequency of" to specify the primary or intended frequency at which a device, system, or signal operates. For example: "The oscillator has "a central frequency of" 10 MHz".

What can I say instead of "a central frequency of"?

Alternatives include "a resonant frequency of", "a peak frequency of", or "a primary frequency of", depending on the specific context.

Is there a difference between "a central frequency of" and "the center frequency of"?

While both phrases are largely interchangeable, "a central frequency of" is slightly more common. "The center frequency of" might be preferred when referring to "a specific, previously defined frequency".

In what contexts is "a central frequency of" typically used?

"A central frequency of" is commonly used in scientific, engineering, and technical contexts when describing the operational parameters of devices, systems, or signals. Examples include specifying the frequency of oscillators, filters, antennas, and other electronic components.