If you need to use an omitted letter (such as the "J" in the Polybius square above), you can simply use the coordinates of one of the adjacent letters (either "I" or "K"), as there will rarely be any confusion.
His trademark techniques of interchanging and cutting up words and omitting letters and syllables received mixed reviews.
The model envisions a message source — an idealized user with clear intentions — passing through a noisy channel that introduces typos by omitting letters, reversing letters or inserting letters.
Interestingly, patients with neglect tend to omit letters presented on the left side of the mental representation line, revealing the same rightward bias in the letter bisection tasks as in the physical line bisection tasks [16].
We used a closed set of responses, the digits 1 9, omitting letters and words sometimes used in the test.
Even the two-needle system omitted the letters J, Q, and Z; hence the misspellings of 'just' and 'Quaker'.
We omitted the letters of the alphabet, even though they are sometimes included in WVT, in order to reduce the recording and editing times.
He's made little experiements too, such as, on Christmas, omitting certain letters, like the letter "e".
On typing this song title, I absent-mindedly omitted a letter.
