How Does FMWSS Systems Work?
What is FM radio? FM radio is a mode of radio broadcast utilizing frequency modulation. invented in the 33rd year of New York radio engineer Edwin Armstrong, wide-frequency FM is currently being used world-wide to deliver high-quality sound over conventional broadcast radio. This mode of transmission enables the reception of signals from radio stations all over the world. This is possible because the waves are much stronger than those used by broadcast stations. Because of this, every FM radio signal is much better than regular radio signals, so they can be picked-up more easily.
The first type of FM radio that was developed was AM radio. With the advent of AM radio, people started using it for personal use like tuning in to a particular radio station. Then, with the development of FM radio, people began listening to FM channels in larger areas to hear the radio broadcast in their area. In addition, the strength and quality of the signals improved dramatically and now FM channels cover almost the entire globe. Although, many countries use the same technology for both AM and FM modulated signals, however, there are differences between the technology used for each country.
Basically, the major difference between the two technologies used for FM radio stations is the strength of the signals. Among the countries using the same technology for both radio stations, the United States has developed the FMWSS or very strong millimeter signal. These signals have the strength required for receiving and transmitting voice and data using modern day FMWSS transmitters and receivers. On the other hand, the transmissions from some countries using FMWSS have the strength sufficient for delivering voice and data transmission via conventional broadcast bands, such as the 2.4 GHz and 8.3 GHz radio stations.
One major advantage of the FMWSS technology used by the United States for their radio stations is the high power output that can be delivered to a particular area. Compared to the lower modulation options, the FMWSS produces a stronger signal with a higher amplitude. With a high amplitude signal, a much larger amount of bandwidth can be dedicated to broadcasting without using too much power. In addition, these FMWSS networks have low loss characteristics, which help reduce the cost of the system.
Unlike AM radio, FMWSS does not use low frequencies, but rather requires a high frequency range. The problem with the low frequencies used for FMWSS is the longer range, they can cover. Therefore, while using these FMWSS systems may allow broadcasting in certain areas for a limited period of time, it may not be possible to cover the whole US with these radio stations. The high frequency range required by this type of FMWSS system enables long transmission times and higher broadcast volume. It is for this reason that FMWSS systems are used for communicating in large cities.
One major advantage of using a free radio transmitter for a specific location is that the devices can be moved around easily. These transmitters can also be moved within a fixed boundary without the interference of other nearby transmitters. In addition, these types of FMWSS transmitters have the advantage of being portable, allowing them to be moved from one place to another.
But i don`t know how, maybe you know?