The phrase "almost the same frequencies" is correct and usable in written English.
It can be used when discussing similarities in frequency measurements or characteristics in various contexts, such as science, music, or communication.
Example: "The two signals operate at almost the same frequencies, which can lead to interference."
Alternatives: "nearly identical frequencies" or "similar frequencies".
"After fixing the typos, both words ended up having almost the same frequency," say Asai and co.
However, we can design the system to be that the resonances of the cavity mode and the surface plasmon are in almost the same frequency.
Directors are, in theory, elected by shareholders, but the election process is about as democratic as the Soviet Union's was: top management gets their candidates approved with almost the same frequency as the Communist party chiefs on the Politburo.
If two persons breathe with almost the same frequency at different distances from the radar, two targets can be distinguished using the distance information.
The order of FIR feedback filter in [11] is also chosen to be 8, while the order of IIR feedback filter for the conventional design [6] is set to be 4. Our designed FIR filters have almost the same frequency response.
Almost the same frequency-light power density relationship was observed in other L5 pyramidal neurons (n = 11) (Figure 4B).
The membrane properties of the ChRGR-expressing neurons were the same as the non-expressing ones (Table S1) and direct current injection through the patch electrode evoked repetitive neuronal firings with almost the same frequency-current relationship (Figure S2A and S2B).
Polypoid adenomas, polypoid carcinomas and advanced carcinomas had almost the same frequency.
Incomplete depletion was found at almost the same frequency in EULAR responders and non-responders.
Almost the same frequency of unnecessary testicular surgery for presumed malignancy has recently been reported from a large cohort of CAH males (6.2%, 4/65) (10).
