Frequency modulation (English Wikipedia)

Armstrong, E. H. (May 1936). "A Method of Reducing Disturbances in Radio Signaling by a System of Frequency Modulation". Proceedings of the IRE. 24 (5). IRE: 689–740. doi:10.1109/JRPROC.1936.227383. S2CID 43628076.
ASHA Ad Hoc Committee on FM Systems (2002) [Original March 1994]. Guidelines for Fitting and Monitoring FM Systems (Technical report) (Revised ed.). American Speech–Language–Hearing Association. doi:10.1044/policy.GL2002-00010.
Schafer, Erin C.; Bryant, Danielle; Sanders, Katie; Baldus, Nicole; Algier, Katherine; Lewis, Audrey; Traber, Jordan; Layden, Paige; Amin, Aneeqa (June 1, 2014). "Fitting and Verification of Frequency Modulation on Children with Normal Hearing". Journal of the American Academy of Audiology. 25 (6): 529–540. doi:10.3766/jaaa.25.6.3. ISSN 1050-0545. PMID 25313543. EBSCOhost 107832936 – via EBSCOhost.
Lewis, M. Samantha; Crandall, Carl C.; Valente, Michael; Enrietto Horn, Jane (2004). "Speech perception in noise: directional microphones versus frequency modulation (FM) systems". Journal of the American Academy of Audiology. 15 (6): 426–439. doi:10.3766/jaaa.15.6.4. PMID 15341224.
McArdle, Rachel; Abrams, Harvey B.; Hnath Chisholm, Theresa (2005). "When Hearing Aids Go Bad: An FM Success Story". Journal of the American Academy of Audiology. 16 (10): 809–821. doi:10.3766/jaaa.16.10.5. EBSCOhost 106441304 – via EBSCOhost.

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Schafer, Erin C.; Bryant, Danielle; Sanders, Katie; Baldus, Nicole; Algier, Katherine; Lewis, Audrey; Traber, Jordan; Layden, Paige; Amin, Aneeqa (June 1, 2014). "Fitting and Verification of Frequency Modulation on Children with Normal Hearing". Journal of the American Academy of Audiology. 25 (6): 529–540. doi:10.3766/jaaa.25.6.3. ISSN 1050-0545. PMID 25313543. EBSCOhost 107832936 – via EBSCOhost.
McArdle, Rachel; Abrams, Harvey B.; Hnath Chisholm, Theresa (2005). "When Hearing Aids Go Bad: An FM Success Story". Journal of the American Academy of Audiology. 16 (10): 809–821. doi:10.3766/jaaa.16.10.5. EBSCOhost 106441304 – via EBSCOhost.

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"Frequency Modulation (FM): Basics and Applications". IB-Lenhardt AG. Retrieved 2025-07-16.

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Ф. Лбов. Новая система радиофона «Радиолюбитель». – 1924. – № 6. – С. 86.

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Schafer, Erin C.; Bryant, Danielle; Sanders, Katie; Baldus, Nicole; Algier, Katherine; Lewis, Audrey; Traber, Jordan; Layden, Paige; Amin, Aneeqa (June 1, 2014). "Fitting and Verification of Frequency Modulation on Children with Normal Hearing". Journal of the American Academy of Audiology. 25 (6): 529–540. doi:10.3766/jaaa.25.6.3. ISSN 1050-0545. PMID 25313543. EBSCOhost 107832936 – via EBSCOhost.
Lewis, M. Samantha; Crandall, Carl C.; Valente, Michael; Enrietto Horn, Jane (2004). "Speech perception in noise: directional microphones versus frequency modulation (FM) systems". Journal of the American Academy of Audiology. 15 (6): 426–439. doi:10.3766/jaaa.15.6.4. PMID 15341224.

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Der, Lawrence. "Frequency Modulation (FM) Tutorial" (PDF). Silicon Laboratories. S2CID 48672999. Archived from the original (PDF) on 2014-10-21. Retrieved 17 October 2019.
Armstrong, E. H. (May 1936). "A Method of Reducing Disturbances in Radio Signaling by a System of Frequency Modulation". Proceedings of the IRE. 24 (5). IRE: 689–740. doi:10.1109/JRPROC.1936.227383. S2CID 43628076.

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Der, Lawrence. "Frequency Modulation (FM) Tutorial" (PDF). Silicon Laboratories. S2CID 48672999. Archived from the original (PDF) on 2014-10-21. Retrieved 17 October 2019.

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Der, Lawrence. "Frequency Modulation (FM) Tutorial" (PDF). Silicon Laboratories. S2CID 48672999. Archived from the original (PDF) on 2014-10-21. Retrieved 17 October 2019.

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Schafer, Erin C.; Bryant, Danielle; Sanders, Katie; Baldus, Nicole; Algier, Katherine; Lewis, Audrey; Traber, Jordan; Layden, Paige; Amin, Aneeqa (June 1, 2014). "Fitting and Verification of Frequency Modulation on Children with Normal Hearing". Journal of the American Academy of Audiology. 25 (6): 529–540. doi:10.3766/jaaa.25.6.3. ISSN 1050-0545. PMID 25313543. EBSCOhost 107832936 – via EBSCOhost.

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Lewis, M. Samantha; Crandall, Carl C.; Valente, Michael; Enrietto Horn, Jane (2004). "Speech perception in noise: directional microphones versus frequency modulation (FM) systems". Journal of the American Academy of Audiology. 15 (6): 426–439. doi:10.3766/jaaa.15.6.4. PMID 15341224.

Frequency modulation (English Wikipedia)

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