when we talk data transmission, it is expressed in bits per second (bps). it is d/t from propagation rate (meters per second). for bit rate, different technologies have emerged through time, up to 10Gbps. it is growing from time to time.
Frequency and bandwidth are closely related in data transmission. Frequency refers to the number of cycles per second that a signal oscillates at, while bandwidth is the range of frequencies that a signal occupies. In data transmission, higher frequencies allow for more data to be transmitted in a given amount of time, resulting in a wider bandwidth. Therefore, a higher frequency signal typically has a larger bandwidth and can carry more information.
It is because a mobile is operated on a battery with low power and therefore it sends signals on low(uplink) frequencies whereas a base station is driven by high power and can easily send signals on high(downlink) frequencies. This can be verified by Friis equation which says Transmitted power and Transmitted frequency are directly proportional.
Transmission Media
General HTTP requests are transmitted and received on port 80. Secure data is transmitted on port 8080.
An RF cable is an electrical connector designed to work at radio frequencies in the multi-megahertz range. Breakdown is a function of maximum voltage. Maximum capabilities is dependent on frequency since the typical value of VSWR is proportional to the increase in frequency.
both but for analog usually a frequency Carrier is required
Data transfer rate (also called bandwidth)
Maximum frequency deviation refers to the extent to which the frequency of a modulated signal can vary from its unmodulated carrier frequency. In frequency modulation (FM), this deviation is typically specified in hertz or as a percentage of the carrier frequency. It plays a crucial role in determining the bandwidth of the FM signal and affects the fidelity of the transmitted information. Regulatory standards often set limits on maximum frequency deviation to ensure effective communication and minimize interference.
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audio frequency
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Binary Data is transmitted on Data Buses.
Frequency and bandwidth are closely related in data transmission. Frequency refers to the number of cycles per second that a signal oscillates at, while bandwidth is the range of frequencies that a signal occupies. In data transmission, higher frequencies allow for more data to be transmitted in a given amount of time, resulting in a wider bandwidth. Therefore, a higher frequency signal typically has a larger bandwidth and can carry more information.
The data is transmitted in the form of signals, which can be analog or digital. In digital communication, data is encoded into binary format (0s and 1s) and transmitted over various mediums such as cables, radio waves, or fiber optics. Analog transmission, on the other hand, involves varying the amplitude, frequency, or phase of a continuous signal. Each method has its advantages and is chosen based on factors like distance, bandwidth, and type of data.
to shift the frequency of information signal ,at the frequency domain to a higher frequency ...so the information can be transmitted to the receiver .
According to experts, a few factor s to determine how data can be transmitted is choosing the correct wire line media such as copper wire and radio frequency. In addition, cost factor and ease of installing and maintaining the cable line must be considered also.
The amount of data transmitted on a transmission medium over a period of time is referred to as bandwidth. It is typically measured in bits per second (bps) and indicates the maximum data transfer rate of that medium. Higher bandwidth allows for more data to be transmitted concurrently, improving the efficiency and speed of communication. Factors such as network congestion, signal quality, and technology used can affect the actual data transmission rate.