Even-odd mode analysis of Wilkinson power divider and its S-parameters

-
In this video, even-odd mode analysis of Wilkinson power divider is carried out and its S-parameter is calculated. The video link and 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

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

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

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

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

Spotters in "Environment and Health: Insecticides" for CFM & MPH students

-
Image
Insecticides:   These are substances that are used to kill insects.  Pesticides:   It is a general term that includes  insecticides, fungicides rodenticides, herbicides,  disinfectants, repellents, and other chemicals used for the  control of pests. Insecticides are classified into 3 groups: Contact  poisons, Stomach poisons and Fumigants.  CONTACT  POISONS: These are those insecticides that kill insects primarily by contact  e.g., pyrethrum, DDT, HCH, dieldrin.  STOMACH POISONS: These  are those insecticides which when ingested cause the death of the  insects, e.g., Paris green, sodium fluoride.  FUMIGANTS: These are  those insecticides that give off vapours that have a lethal effect on  the insects, e.g., sulphur dioxide. 1. DDT  (Dichloro-diphenyl-trichloroethane) :  It was first  synthesized in 1874, by a German chemist, Ziedler . I ts insecticidal properties were discovered by the Swis...
Read more