Derivation of Parallel Plate Waveguide

-
In this blog the derivation of parallel plate waveguide is done and its field components of TE, TM and TEM modes are found. The Youtube video is also embedded here.


The notes are attached below:










Comments

Post a Comment

Popular posts from this blog

Design equations of Rectangular Microstrip Patch Antenna

-
Image
Following design equation can be used to calculate the width and length of rectangular microstrip patch antenna and simulation of 2.4 GHz inset-feed rectangular patch antenna can be found in follwing video.  Microstrip antenna with inset-feed line                           Part-1 Design step for the calculation of W and L Step-1 : To calcualte width 'W' use follwing formula Step-2:   Calculate the effective dielectric constant using formula below. Here    ' ε r '  is relative  dielectric constant of the material. 'h' is height of the substrate and W is the width of patch calculated in first step. Step-3:   Calculate ΔL using formula below. Step-4:   Calculate length of the patch using formula below. v 0    is speed of light in free space. Part-2 Feedline calculation Step-1:   Calculate the input impdedance of the pa...
Read more

How to design a reconfigurable antenna? Step-by-step process.

-
Determine the frequency range and bandwidth requirements for the antenna. Choose an appropriate antenna structure, such as a patch antenna, microstrip antenna, or planar inverted-F antenna (PIFA). Choose the reconfigurable component, such as PIN diodes, switches, or varactor diodes. Design the impedance matching network, which is essential for optimal performance of the antenna. Simulate the antenna using electromagnetic simulation software, such as CST Microwave Studio, Ansys HFSS, or Keysight ADS, to verify its performance. Fabricate the antenna and integrate the reconfigurable component. Test the antenna in an anechoic chamber to verify its performance and ensure that it meets the requirements. Repeat steps 5-7 as necessary to optimize the antenna's performance. Note: These are general steps for designing a reconfigurable antenna and may vary depending on the specific requirements and constraints of the application.
Read more

Bengaluru to Mysore trip planning

-
  Planning a trip from Bengaluru to Mysore can be quite exciting! Here's a suggested itinerary: Day 1: Bengaluru to Mysore Morning: Departure from Bengaluru Start early in the morning to avoid traffic and make the most of your day in Mysore. Breakfast Stop: Consider stopping at a local eatery on the Bangalore-Mysore highway for some traditional South Indian breakfast like idli, vada, and dosa. Attractions in Mysore: Mysore Palace: Spend your morning exploring the magnificent Mysore Palace, also known as the Amba Vilas Palace, which is the official residence of the Wadiyar dynasty and one of the most famous tourist attractions in India. Enjoy the architectural brilliance and learn about the history of the palace. Chamundi Hill: After visiting the palace, head to Chamundi Hill to visit the Chamundeshwari Temple. You can either climb the 1000 steps to the temple or drive up the hill to enjoy panoramic views of Mysore city. Lunch: Try some authentic local cuisine at one of the restaura...
Read more

Spotters in "Hospital Waste Management" for CFM & MPH students

-
Image
 As per “Bio-medical Waste Management Rules, 2016”  1. Yellow Bin/ Bag: Type of Bag/  Container used:  Non-chlorinated  plastic bags Type of Waste:  1. Human Anatomical Waste A. Tissues, organs, body parts B. Foetus, Umbilical stump, placenta 2. Animal Anatomical Waste:  Tissues, Organs, body parts 3. Soiled Waste:  items contaminated with blood and body fluids A. Dressings, sponges, gauze B. Plaster casts C. Cotton swabs D. Blood bags E. Infected gowns, mask, shoe covers, cap 4.  Expired or Discarded  Medicines:   including antibiotics (except cytotoxic) 5. Chemical Waste: A. Discarded disinfectants, Cleaning agents B. X-ray film developing liquid, Infected secretions C. Aspirated body fluids, Liquid from laboratories 6. Microbiology, Biotechnology, and other clinical  lab waste 7. Chemical Liquid Waste Yellow bin/ bag with the cytotoxic label: 1. Used, discarded, and expired cytotoxic drugs whether in plastic vaccutainers, sy...
Read more

Usage of ChatGPT in healthcare

-
ChatGPT, a large language model developed by OpenAI, has the potential to revolutionize the healthcare industry. With its ability to understand and generate human-like responses, it can provide useful and relevant information to patients and healthcare providers. Here are a few ways in which ChatGPT can be useful in healthcare: 1. Virtual Healthcare Assistance: ChatGPT can be used to provide virtual healthcare assistance to patients. It can assist patients in finding relevant information about their medical condition, provide answers to their questions, and even assist in scheduling appointments with healthcare providers. 2. Symptom Checker: ChatGPT can be used as a symptom checker to help patients diagnose their symptoms. By asking the patient questions about their symptoms and medical history, ChatGPT can generate a list of possible conditions that the patient might have, and suggest further steps to take. 3. Medical Information: ChatGPT can provide patients with access to up-to-d...
Read more

AI role on teaching/learning process in Universities

-
 Artificial Intelligence (AI) has been transforming many industries, and education is no exception. With the advancements in AI technology, it has become a powerful tool for enhancing the teaching and learning process in universities. In this blog, we will discuss how AI is changing the way students learn and how it is helping educators to improve their teaching methods. 1. Personalized Learning One of the most significant benefits of AI in education is the ability to provide personalized learning experiences. AI algorithms can analyze student data, such as performance on exams, to identify strengths and weaknesses. This information can be used to create personalized learning plans for each student, making sure they receive the right content, at the right time, and in the right format. 2. Interactive Learning AI technology has made it possible to create interactive learning experiences that are engaging and entertaining. Virtual tutors, chatbots, and gamified learning apps are just...
Read more

How chatGPT is useful for the corporate?

-
 In recent years, the rise of artificial intelligence has revolutionized the way companies operate. One AI tool that has garnered a lot of attention is OpenAI's language model, ChatGPT. This cutting-edge technology has the potential to revolutionize the way that businesses interact with customers, automate tedious tasks, and streamline processes. ChatGPT is a conversational AI model that can answer questions, generate text, and complete tasks. Unlike other AI tools, ChatGPT is highly flexible and can be customized to fit the unique needs of a company. This makes it an ideal solution for businesses of all sizes and industries. One of the biggest advantages of ChatGPT for corporates is its ability to automate customer service. Companies can use ChatGPT to respond to frequently asked questions, provide product information, and assist customers with simple problems. This can free up human customer service representatives to handle more complex inquiries and improve overall efficiency. ...
Read more

Bajaj Set to Launch CNG Motorcycle by June 2024

-
The wait for India's first CNG motorcycle is finally coming to an end, with Bajaj Auto gearing up for its launch. According to recent reports, the company could unveil the motorcycle as early as June this year. Earlier speculations suggested a launch by 2025, but now it seems Bajaj is expediting the process. While details about the motorcycle's name remain scarce, the company aims to cater to various segments ranging from 100cc to 160cc. Rakesh Sharma, Executive Director of Bajaj Auto, highlighted the efficiency of CNG over diesel in terms of cleaner emissions. While CNG produces negligible particulate matter emissions compared to diesel, it's not a zero-emission fuel. Hence, Bajaj is expanding its portfolio to include models like LPG, compressed natural gas (CNG), and ethanol-blended fuel in the coming years. The forthcoming CNG motorcycle, possibly codenamed "Brujar E101," is in its final stages of development. Prototypes have been tested, with an estimated mile...
Read more

How engineering education is getting disrupted by chatGPT?

-
What is ChatGPT? ChatGPT is a state-of-the-art language model developed by OpenAI that is designed for generating text-based responses to prompts in a conversational style. It is trained on a diverse range of internet text and can answer questions, generate creative writing, summarize long texts, among many other tasks that require language understanding and generation. How does ChatGPT work? ChatGPT works using a deep learning model called Transformer, which is trained on a massive amount of text data using unsupervised learning to generate text based on the input prompt. The model uses an attention mechanism to determine which parts of the input to pay attention to when generating the output, allowing it to generate coherent and context-aware responses. What is the impact of ChatGPT on engineering education? Following are the major impact on the engineering education. 1. Increased Accessibility : ChatGPT allows students to access information and knowledge from anywhere, at any time, ...
Read more

ORS : A boon in dehydration

-
Image
What is ORS? Oral re-hydration salts: It is a glucose-electrolyte formula given by WHO/UNICEF, used for correction of acute diarrhea due to all causes and dehydration in all age groups with aim to reduce mortality. It is available in powder form in sachets/ ready-made solution or it can be easily made at home. How it works? The combination of electrolytes and sugar together stimulates water and electrolyte absorption from the gut and hence  capable of correcting water and electrolyte deficit in conditions such as diarrhea and vomiting. Reasons to celebrate ORS day? ORS Day is celebrated every year on 29th July:  To spread awareness about the importance of Oral Rehydration Salts (ORS) as a low cost method of health intervention.   Among infants and young children, acute diarrhoeal diseases are one of the leading causes of mortality in many developing countries.   Dehydration particularly affects infants, children and old people.  Diarrhea...
Read more