In recent years, big companies such as Amazon, Apple, Google, and Microsoft have invested in speech technology. Speech technology implementation can be through software, hardware, and hybrid software and hardware. Speech technology usually uses Artificial Intelligence methods to detect and recognize speech or voice and then perform something based on the speech/voice input. Amazon Echo and Google Home are samples of speech technology implementations in hybrid hardware and software. They can be called smart speaker machines.
In general, a smart speaker machine consists of microphone and speaker devices as sensor and actuator. The speaker can record human voice and then convert it to analog values. A speaker can be used to generate sounds based on signal parameters such as frequency and amplitude. Human voice in analog form is converted to digital...