They can be trasmitted
The transfer of digital or analog data using digital or analog signals refers to the process of transmitting information from one device to another, either through digital signals or analog signals. Digital signals are electronic signals that represent binary data, while analog signals are continuous signals that represent continuous data. The method of transfer depends on the type of data being transmitted and the technology being used for the transfer. For example, digital data can be transferred using digital signals through a computer network, while analog data can be transferred using analog signals through a telephone line. Regardless of the method used, the goal of the transfer is to accurately transmit the information from one location to another.
Actually you have this backwards, the telephone lines can only carry analogue signals (voice band, 20Hz to 3KHz) not digital signals.The device that converts digital signals to analogue signals for transmission over telephone lines is called a phone MoDem(this stands for phone modulator demodulator). At the opposite end of the line it of course converts the telephone analogue signals back to digital signals.
With analog and digital signals.
2G networks utilize digital transmission primarily to enhance the efficiency and quality of voice communication. Digital signals are more resistant to noise and interference compared to analog signals, allowing for clearer calls and improved security through encryption. Additionally, digital transmission enables features like SMS (text messaging) and better use of bandwidth, facilitating more simultaneous connections within the network. Overall, this technology marked a significant advancement in mobile communication, paving the way for subsequent generations.
Physical transmission involves the transfer of signals or energy through a tangible medium, such as cables or fiber optics, where the medium directly conducts the information. In contrast, atmospheric transmission refers to the transmission of signals through the air, typically using radio waves or microwaves, without the need for a physical conduit. This means atmospheric transmission can cover larger distances and reach more diverse locations, but it may be more susceptible to interference from environmental factors compared to physical transmission.
Yes, via satellite (phone).
it is baseband transmission
Yes, computers primarily process digital signals, which are represented as discrete values, typically in binary form (0s and 1s). However, they can also interact with analog signals through devices like analog-to-digital converters (ADCs), which convert analog signals into digital form for processing. Ultimately, while the core processing occurs in the digital domain, computers can interface with and handle analog signals when necessary.
Optical-based music transmission and reception refers to the use of light to encode and transfer audio signals. In this process, sound waves are converted into light signals using devices such as lasers or LEDs, which are then transmitted through fiber optic cables or other optical mediums. At the receiving end, photodetectors convert the light signals back into electrical signals, which are then transformed into audible sound. This method allows for high-speed data transmission with minimal interference and loss of quality.
ANALOG:continuous,rate of transmission is slow,less reliable 2 transmit,more noise,interference is more DIGITAL:non continuous,rate of transmission is fast,more reliable 2 transmit,less noise,interference is less
Transmission channels are defined as paths through which electrical signals can pass through. It may be in form of a physical cable.
Information can be transmitted through electricity using various types of signals, primarily analog and digital signals. Analog signals represent information as continuous waveforms, varying in amplitude or frequency, while digital signals encode data as discrete binary values (0s and 1s). Other forms include pulse-width modulation (PWM) and frequency modulation, which are used in specific applications for efficient data transmission. Each signal type has its advantages depending on the context and requirements of the communication system.