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Why do FDM FM microwave systems use low-index FM?
because high-index fm is too mainstream
Why do FDM/FM microwave systems use low-index FM In microwave radio communications and system gain?
FM/FDM systems are commonly used in microwave wireless communications because they allow for different frequencies to be assigned to different signals, which means that a large number of signals can be transmitted on the same frequency band. This increases network traffic density without interference between different signals. The properly tuned low gain small system provides additional capability to transmit signals without interfering with other signals in the same frequency band. This increases the efficiency of licensed frequency use, allowing for high-speed and higher-quality data transmission.
When was FDM Group created?
FDM Group was created in 1991.
What is the population of FDM Group?
The population of FDM Group is 900.
Define and describe FDM?
FDM: Frequency-division multiplexing. A multiplex system for transmitting two or more signals over a common path by using a different frequency band for each signal.
What is the difference between frequency division multiplexing and freq division multiple access?
The basic difference between fdm and fdma is that fdm is used in wired system where as fdma is used in wireless communication.
What limits the number of simultaneous users in TDM/FDM compared to the CDM system?
I cannot answer this question.
When FDM is used how many users can be support?
It is based on the band width of the system and bandwidth located to each channel in it.
How much bandwidth is required to send 132 voice grade channels by FDM on an international satellite system?
10MHz
Explain the term mulitplexing and diffreitiate between fdm and tdm?
TDM (Time Division Multiplexing) and FDM (Frequency Division Multiplexing) are two methods of multiplexing multiple signals into a single carrier.The advantage of FDM over TDM is in latency. Latency is the time it takes for the data to reach its destination. As TDM allocates time periods, only one channel can transmit at a given time, and some data would often be delayed, though it's often only in milliseconds. Since channels in FDM can transmit at any time, their latencies would be much lower compared to TDM. FDM is often used in applications where latency is of utmost priority, such as those that require real-time information.FDM and TDM are often used in tandem, to create even more channels in a given frequency range. The common practice is to divide the channel with FDM, so that you have a dedicated channel with a smaller frequency range. Each of the FDM channels is then occupied by multiple channels that are multiplexed using TDM. This is what telecoms do to allow a huge number of users to use a certain frequency band.Summary:1. FDM divides the channel into multiple, but smaller frequency ranges to accommodate more users, while TDM divides a channel by allocating a time period for each channel.2. TDM provides much better flexibility compared to FDM.3. FDM proves much better latency compared to TDM.4. TDM and FDM can be used in tandem.FDM is used in 1st generation analog system whereas TDM is used in2nd generation analog system.
How can you change the downloaded files in FDM?
To change the files in FDM just open the folder and use a converter to change the files.
Comparison between fdm tdm?
FDM-Frequency division multiplexing where as TDM mean Time division multiplexing.In FDM spectrum is divided into frequency whereas in TDM divided into time slot.FDM is used in 1st generation analog system whereas TDM is used in 2nd generation analog system.
