Types Of Signal Generators
As most technologies go digital, signal generators are the need of the hour. However, the functions of the signal generator are vast and its applications, numerous. Hence, it may be difficult to pick a generator that is right for your facility. Below is a brief guide about the types of signal generators, which will help you decide the right one for your industry.
Out of the many different forms of signal generators, the most popular types are arbitrary waveform, function and RF signal generators.
Arbitrary Waveform Generators
The arbitrary waveform generator (AWG) is designed with high bandwidth that works with dynamic range and memory. Its function is to input user-defined data from a device like the computer and provide an output in the form of waveforms. For instance, an MP3 player has a large number of music tracks that are stored on the device. When the play command is given, sequencing waveforms are generated. In this case, it also works with playlists.
Function Generators
These generators come with adjustable, built-in waveform in sine, square or triangle. Unlike arbitrary waveform generators, function generators do not need large memory space or computer input; they generate waveforms dynamically. They use hardware to stimulate simple functions for a static sine wave or create the direct digital synthesis to generate dynamic signals for a more complex outcome. They can be used with both, analog and digital systems.
RF Signal Generator
Usually applied in scientific research, these generators are extremely powerful and flexible. They are also used for consumer electronics, aerospace, communication devices like the radio and wireless networks, etc. Taking the input from the device to be tested, this device helps understand frequencies and output of signals via remote or non-contact systems. By simply using the remote control, you may manage the input and the output of this generator.
The Indian electronic industry offers wide variations to the abovementioned generators. However, ensure that you understand the specification of the generator and the exact applications before you invest in the one for your facility.