Random Sampling is the most common sampling technique
Digital transformation of the sampling rate of signals, or signal processing with different sampling rates in the system.
channel
what is communication system explain with block diagram.
Now days world's most of work depend on communication system because Inernet is main part of cmmunication system also mobile communication system is like daily routine of d people
internet
The common way of communication in disaster management is the emergency communication system. This computer-based system supports one-way and two-way communication for emergency messages.
Communication (Noun): a process by which information is exchanged between individuals through a common system of symbols, signs, or behavior ; also : exchange of information
Inactive and passive
The Nyquist Theorem says that the sampling frequency should be twice the bandwidth to avoid aliasing. Thus if the bandwidth of the system is bw then the sampling frequency f=2*bw.
The selection of sampling time for a continuous model involves determining a balance between accuracy and computational efficiency. It is often based on the Nyquist theorem, which states that the sampling frequency should be at least twice the highest frequency present in the signal to avoid aliasing. Additionally, factors such as the dynamics of the system, the desired precision, and the computational resources available are considered. A common approach is to start with a trial-and-error method or use heuristics to establish an initial sampling time, which can then be refined based on system performance during simulations or tests.
stratified sampling, in which the population is divided into classes, and random samples are taken from each class;cluster sampling, in which a unit of the sample is a group such as a household; andsystematic sampling, which refers to samples chosen by any system other than random selection.
verbal, nonverbal, and symbols
it becomes communication system through networking......
communication system
Bad frequency aliasing. See Nyquist criteria.
Hi, 1.The main advantage of Systematic sampling over simple random sampling is its simplicity. It allows the researchers to add a degree of system or process into the random selection of subjects. 2.Another advantage of systematic random sampling over simple random sampling is the assurance that the population will be evenly sampled. Disadvantage The process of selection can interact with a hidden periodic trait within the population.
A common classification system helps organize and categorize information or objects in a standardized way, making it easier to locate, compare, and analyze them. It promotes consistency, facilitates communication, and ensures a common understanding among users.