Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
at a fixed frequency
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at a fixed frequency" is correct and usable in written English.
It can be used in contexts related to science, technology, or any field where a specific, unchanging frequency is relevant, such as in discussions about signals or waves. Example: "The device operates at a fixed frequency to ensure consistent performance in data transmission."
✓ Grammatically correct
Science
Encyclopedias
Academia
News & Media
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
In these devices, commonly called classical cyclotrons, the accelerating electric field oscillates at a fixed frequency, and the guiding magnetic field has a fixed intensity.
Encyclopedias
These cavities operate in continuous wave (CW) mode at a fixed frequency of 36.5 MHz.
Forced harmonic responses at a fixed frequency are solved from the global matrix equation established.
Existing VRD prototypes use a tiny oscillating mirror that vibrates at a fixed frequency, rather like a tuning fork.
News & Media
The losses were measured at a fixed frequency on a multi-filamentary Bi-2223 tapplyinglying a calorimetric method.
Science
It's that if you present a stimulus class at a fixed frequency, you can actually pick up that frequency from the brain.
Restricted by the physical setup of the motor and the marionette, a good dance move is achieved by rotating the motor forward and backward at a fixed frequency.
Academia
Local measurements carried out at a fixed frequency showed that zinc dissolution was more significant at the steel/zinc interface.
Science
Identify the direction of the plant at a fixed frequency by the range of the plant transfer function at that frequency.
Science
Correction of drop foot in hemiplegic gait is achieved by electrical stimulation of the common peroneal nerve with a series of pulses at a fixed frequency.
One approach uses a permanent magnet and double coil to oscillate the needle at a fixed frequency, an AC backing potential, and software analysis and control schemes.
Science
Expert writing Tips
Best practice
When describing technical specifications, use "at a fixed frequency" to clearly indicate that the frequency does not vary. This is particularly important in scientific writing where precision is essential.
Common error
Do not use "at a fixed frequency" without providing the actual frequency value or range if relevant. For example, instead of saying "the signal was transmitted at a fixed frequency", specify "the signal was transmitted at a fixed frequency of 2.4 GHz".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at a fixed frequency" functions as an adverbial phrase, modifying a verb or clause to specify the condition under which an action occurs. Ludwig examples show it describing how devices operate or measurements are taken.
Frequent in
Science
68%
Academia
12%
Encyclopedias
5%
Less common in
News & Media
4%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "at a fixed frequency" is a common and grammatically correct adverbial phrase used to specify consistent operating conditions, particularly in scientific and technical contexts. As confirmed by Ludwig AI, it’s suitable for describing devices, signals, or processes that maintain a constant frequency. Alternatives include "at a constant frequency" and "at a stable frequency". When using this phrase, it's essential to provide the specific frequency value for clarity. It occurs most frequently in scientific and academic sources, indicating a formal and technical register. When writing, remember to specify the frequency and avoid using the phrase without context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
at a constant frequency
Replaces 'fixed' with 'constant', emphasizing the unchanging nature of the frequency.
at a stable frequency
Substitutes 'fixed' with 'stable', highlighting the steadiness of the frequency.
at a set frequency
Uses 'set' instead of 'fixed', indicating a pre-determined frequency.
at a regular frequency
Employs 'regular' to suggest a consistent and predictable frequency.
with a consistent frequency
Changes the structure to emphasize the consistency of the frequency.
with a uniform frequency
Replaces 'fixed' with 'uniform', highlighting the evenness of the frequency.
at a designated frequency
Uses 'designated' to show the frequency has been specifically chosen.
on a steady frequency
Changes the preposition and adjective to convey an unvarying frequency.
at a predetermined frequency
Indicates that the frequency was decided in advance.
operating at a single frequency
Focuses on the operation occurring at one, unchanging frequency.
FAQs
How can I use "at a fixed frequency" in a sentence?
You can use "at a fixed frequency" to describe processes or devices that operate with a constant frequency, such as "The laser operates "at a fixed frequency" of 400 THz" or "The oscillator runs "at a fixed frequency" to maintain signal stability".
What are some alternatives to saying "at a fixed frequency"?
Some alternatives include "at a constant frequency", "at a stable frequency", or "at a set frequency", depending on the specific nuance you wish to convey.
Is it better to say "at a fixed frequency" or "at a variable frequency"?
The choice depends on the context. "At a fixed frequency" indicates the frequency remains constant, while "at a variable frequency" means it changes. Use the term that accurately reflects the behavior of the system or process you are describing.
What does "at a fixed frequency" imply in a scientific context?
In science, ""at a fixed frequency"" typically indicates controlled conditions in an experiment or a specific characteristic of a device or signal. It's crucial for repeatability and precise measurements.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested