Let us now look at some examples of sample spaces. Sample spaces are sets. And a set can be discrete, finite, infinite, continuous, and so on. Let us start with a simpler case in which we have a sample space that is discrete and finite. The particular experiment we will be looking at is the …
Putting together a probabilistic model- that is, a model of a random phenomenon or a random experiment- involves two steps. First step, we describe the possible outcomes of the phenomenon or experiment of interest. Second step, we describe our beliefs about the likelihood of the different possible outcomes by specifying a probability law. Here, we …
Probability – L01.1 Overview Probability – L01.2 Sample Space Probability – L01.3 Sample Space Examples Probability – L01.4 Probability Axioms Probability – L01.5 Simple Properties of Probabilities Probability – L01.6 More Properties of Probabilities Probability – L01.7 A Discrete Example Probability – L01.8 A Continuous Example Probability – L01.9 Countable Additivity Probability – L01.10 Interpretations …
Welcome to the first lecture of this class. You may be used to having a first lecture devoted to general comments and motivating examples. This one will be different. We will dive into the heart of the subject right away. In fact, today we will accomplish a lot. By the end of this lecture, you …
Rapid transfer of energy to a mechanical system which results in significant increase in stress, velocity, acceleration or displacement within the system is called a shock. Ek system ki natural frequency 200 Hz hai, matlab system apne aap 200 cycles per second mein vibrate karta hai jab usse disturb kiya jaye. Shock ke baare mein …
Sine vibration ke specifications ko define karte waqt velocity ke form mein na dene ke kaaran technical aur practical aspects se jude hain. Main reasons yeh hain: Example:Agar ek sine vibration test mein 10g acceleration at 200 Hz diya jaye, toh velocity calculate kar sakte hain: Conclusion:Velocity ke form mein specs na dene ka reason …
Why velocity is not given in the specification of vibration testing? Read More »
Satellite communication relies on various frequency bands, each with specific characteristics suited for different applications. Here’s a concise overview of the main frequency bands used in satellite systems, their properties, and common uses: Key Considerations:
Waveguide aur semi-rigid cable mein insertion loss ka comparison karna frequency, material, aur design par depend karta hai. Generally: Conclusion: Waveguide mein insertion loss generally semi-rigid cable se kam hota hai, especially high-frequency applications mein. How does the dielectric material affect the losses? Dielectric material ka insertion loss pe effect semi-rigid cable mein kaafi important …
What is Stress? Stress, in the context of physics and engineering, is a measure of the internal resistance of a material to external forces or deformations. It quantifies the force per unit area within a material that arises due to applied loads, pressure, or other external factors. Stress is a fundamental concept in mechanics, particularly …