- Видео 327
- Просмотров 482 859
Technologies Discussion
Сингапур
Добавлен 2 окт 2021
Filter Design Part 36. How to Design a Via-Free Simplified Fab Pseudo-Combline Bandpass Filter.
26:30
Wireless Connectivity Part 2. Classify Wireless Link by Range, Tx Power, Date Rate & Bandwidth.
29:47
Filter Design Part 1. Types of Filters Intro: Low-Pass, High-Pass, Band-Pass & Band-Stop Filters.
Filter Design playlist.
ruclips.net/video/BDrpKRwxT7Y/видео.html
Filters play a critical role in many RF/microwave applications, where they are used to separate or combine different frequencies. Given the limited nature of the electromagnetic spectrum, which must be shared, filters are essential for selecting or confining RF/microwave signals within designated spectral limits. Emerging applications, such as wireless communications, impose increasingly stringent requirements on RF/microwave filters, demanding higher performance, smaller size, lighter weight, and lower cost. Depending on specific requirements and specifications, RF/microwave filters can be designed as lumped-element or distr...
ruclips.net/video/BDrpKRwxT7Y/видео.html
Filters play a critical role in many RF/microwave applications, where they are used to separate or combine different frequencies. Given the limited nature of the electromagnetic spectrum, which must be shared, filters are essential for selecting or confining RF/microwave signals within designated spectral limits. Emerging applications, such as wireless communications, impose increasingly stringent requirements on RF/microwave filters, demanding higher performance, smaller size, lighter weight, and lower cost. Depending on specific requirements and specifications, RF/microwave filters can be designed as lumped-element or distr...
Просмотров: 209
Видео
Filter Design Part 36. How to Design a Via-Free Simplified Fab Pseudo-Combline Bandpass Filter.
Просмотров 677 часов назад
Filter Design Playlist ruclips.net/video/BDrpKRwxT7Y/видео.html External Quality Factor & Coupling Coefficient ruclips.net/video/MIGZRm-gnoc/видео.html Filter Design Part 23. How to Use an Apps to Determine the Width & Length of Microstrip Line. ruclips.net/video/vNX6-sO9JZs/видео.html The Pseudocombline and Combline filters commonly used to design bandpass filters. They are both based on the p...
Wireless Connectivity Part 2. Classify Wireless Link by Range, Tx Power, Date Rate & Bandwidth.
Просмотров 11819 часов назад
Wireless Connectivity playlist. ruclips.net/video/kzeeq6yFpQ0/видео.html When classifying wireless connectivity based on range, transmit power plays a significant role, as it determines the signal's ability to travel further distances while maintaining reliability. Below is a detailed explanation of wireless technologies categorized by range, considering their transmit power and typical applica...
Link Budget Part 1. An EM wave hits an obstacle: Reflection, Refraction, Diffraction & Scattering.
Просмотров 112День назад
Link Budget playlist. ruclips.net/video/5a7iuTTx5GY/видео.html When EM Wave Hit an Obstacle: Reflection, Refraction, Diffraction or Scattering. Radio Propagation Mechanism - understand how electromagnetic wave propagation. Understand what happen to the electromagnetic when it hit an obstacle. There are four possible outcomes, 1) Reflection, 2) Refraction, 3) Diffraction & 4) Scattering dependin...
S Parameter Part 9. Example: How to Convert Scattering Parameters (S) to Impedance Parameters (Z).
Просмотров 11814 дней назад
Parameter playlist. ruclips.net/video/DLeGHBdmou0/видео.html Example to Show How to Convert Scattering S Parameters to Impedance Z Parameters Converting from S Parameters (Scattering Parameters) to Z Parameters (Impedance Parameters) is often necessary for several reasons, particularly when working with different models or frameworks in electronics and RF (radio frequency) engineering. Here are...
Sustainability Part 4. Tackling Climate Change & Sustainability: Our Today Greatest Challenges.
Просмотров 5314 дней назад
Sustainability playlist. ruclips.net/video/ynx5lW7gLRk/видео.html Climate Change & Sustainability: Addressing the World's Greatest Challenges. Climate change is one of the most pressing global challenges, significantly impacting environmental, economic and social systems. It refers to long-term changes in the Earth's average temperatures and weather patterns. These shifts include variations in ...
EMC Part 66. Practical Steps for Lab Setup for Radiated Immunity (RI) According to IEC/EN 61000-4-3.
Просмотров 14621 день назад
EMC playlist. ruclips.net/video/uQrHUvvfppk/видео.html Conducting a Radiated Immunity (RI) test in compliance with IEC/EN 61000-4-3 involves several steps to ensure the equipment under test (EUT) is properly exposed to electromagnetic fields while adhering to regulatory requirements. Here's a structured approach 1. Test Setup Test Environment: Use an anechoic chamber or semi-anechoic chamber to...
Digital Transceiver Part 3. Roles of Down Converter, Demodulator, DeCryp, Channel & Source Decoder.
Просмотров 16621 день назад
Digital Transceiver playlist. ruclips.net/video/ymF3ZMlp4f8/видео.html A down converter is used to shift the frequency of an incoming signal from a higher frequency to a lower frequency. Down conversion is commonly used in communication systems, especially in radio frequency (RF) and microwave applications. The primary role of a down converter is to make signals easier to process, analyze, or a...
Freq Synthesizer Part 2. Direct Analog Synthesis (DAS) Vs Direct Digital Synthesis (DDS): Difference
Просмотров 9928 дней назад
Freq Synthesizer. ruclips.net/video/NjF8iiWfmPc/видео.html Many systems require a clock input, and some RF applications require several unique frequencies that must be available quickly and with high accuracy. Function generator (electronic test equipment) for example is used to generate various types of electrical waveforms across a wide frequency range. Although function generators can cover ...
Antenna Part 13. How to Calculate Receive Power: Understanding Antenna Temperature Effects.
Просмотров 121Месяц назад
Antenna Design playlist. ruclips.net/video/RTtCxtSaG8w/видео.html How to Determine the Noise Floor by Calculate Antenna Noise Temperature Pr = k TA B How to Calculate Receive Power (Proportional to Antenna Environment Temperature). Antenna Temperature is a measure of the noise generated by an antenna in a given environment, also referred to as Antenna Noise Temperature. This is not the physical...
Impedance Matching Part 17. How to Design Taper Line: Linear, Exponential, Triangular & Klopfenstein
Просмотров 159Месяц назад
Impedance Matching playlist. ruclips.net/video/GOttUaUd7fs/видео.html Impedance Matching Part 16. Taper Lines 1) Linear, 2) Exponential, 3) Triangular & 4) Klopfenstein. ruclips.net/video/5opR4gnoJqk/видео.html Design of Taper Line by Linear, Exponential, Triangular & Klopfenstein. Example to show how to design a linear taper, triangular taper, an exponential taper and a Klopfenstein taper (wit...
Filter Design Part 35. How to Design a Combline (Array of Coupled Resonators) Bandpass Filter, BPF.
Просмотров 254Месяц назад
Filter Design Part 35. How to Design a Combline (Array of Coupled Resonators) Bandpass Filter, BPF.
Wireless Connectivity Part 1. Wireless Personal-PAN, Local-LAN, Metro-MAN & Wide-WAN Area Network.
Просмотров 197Месяц назад
Wireless Connectivity Part 1. Wireless Personal-PAN, Local-LAN, Metro-MAN & Wide-WAN Area Network.
Amplifier Part 13. How to Determine the Stable & Unstable Regions on Smith Chart for Active Circuit.
Просмотров 161Месяц назад
Amplifier Part 13. How to Determine the Stable & Unstable Regions on Smith Chart for Active Circuit.
Freq Synthesizer Part 1. Types of Freq Synthesizer: Direct Analog & Digital & Phase-Locked Loop PLL.
Просмотров 148Месяц назад
Freq Synthesizer Part 1. Types of Freq Synthesizer: Direct Analog & Digital & Phase-Locked Loop PLL.
Antenna Part 12. How to Calculate Front-to-Back & Front-to-Rear Ratios for Relaying Frequencies.
Просмотров 140Месяц назад
Antenna Part 12. How to Calculate Front-to-Back & Front-to-Rear Ratios for Relaying Frequencies.
Impedance Matching Part 16. Taper Lines 1) Linear, 2) Exponential, 3) Triangular & 4) Klopfenstein.
Просмотров 511Месяц назад
Impedance Matching Part 16. Taper Lines 1) Linear, 2) Exponential, 3) Triangular & 4) Klopfenstein.
Filter Design Part 34. How to Design the Simplest BandStop Filter, BSF with Steeper Rolloff Factor.
Просмотров 180Месяц назад
Filter Design Part 34. How to Design the Simplest BandStop Filter, BSF with Steeper Rolloff Factor.
EMC Part 65. How to Ensure Field Uniformity & Consistent Field Strength (3 or 10 V/m) IEC 61000-4-3.
Просмотров 1812 месяца назад
EMC Part 65. How to Ensure Field Uniformity & Consistent Field Strength (3 or 10 V/m) IEC 61000-4-3.
Antenna Part 11. How to Calculate Antenna Efficiency η in Linear (0 to 1), Percentage & Decibels dB.
Просмотров 1472 месяца назад
Antenna Part 11. How to Calculate Antenna Efficiency η in Linear (0 to 1), Percentage & Decibels dB.
EMC Part 64. Why Field Uniformity is Needed in Radiated Immunity (IEC/EN 61000-4-3: 3V/m & 10V/m)
Просмотров 2032 месяца назад
EMC Part 64. Why Field Uniformity is Needed in Radiated Immunity (IEC/EN 61000-4-3: 3V/m & 10V/m)
H Parameters Part 1. How to Model Transistor & Amplifier with Hybrid H-Matrix (Mix of Diff Units).
Просмотров 2002 месяца назад
H Parameters Part 1. How to Model Transistor & Amplifier with Hybrid H-Matrix (Mix of Diff Units).
Antenna Part 10. Antenna Effective Bandwidth: Narrowband Vs Wideband for Different Applications.
Просмотров 2972 месяца назад
Antenna Part 10. Antenna Effective Bandwidth: Narrowband Vs Wideband for Different Applications.
EMC Part 63. Equipment (Signal Generator & Amplifier) for Radiated Immunity RI, IEC/EN61000-4-3.
Просмотров 2342 месяца назад
EMC Part 63. Equipment (Signal Generator & Amplifier) for Radiated Immunity RI, IEC/EN61000-4-3.
Noise Part 3. Noise Types: How to Calculate 1) Thermal/White/Johnson, 2) Shot & 3) Flicker Noises.
Просмотров 1862 месяца назад
Noise Part 3. Noise Types: How to Calculate 1) Thermal/White/Johnson, 2) Shot & 3) Flicker Noises.
Antenna Part 9. What is Antenna Voltage Standing Wave Ratio, VSWR. Difference Between SWR & VSWR.
Просмотров 2362 месяца назад
Antenna Part 9. What is Antenna Voltage Standing Wave Ratio, VSWR. Difference Between SWR & VSWR.
EMC Part 62. Types of Immunity Test: ESD IEC61000-4-2, RI (4-3), EFT (4-4), Surge (4-5) & CI (4-6).
Просмотров 2943 месяца назад
EMC Part 62. Types of Immunity Test: ESD IEC61000-4-2, RI (4-3), EFT (4-4), Surge (4-5) & CI (4-6).
Filter Design Part 33. How to Plot External Quality Factor & Coupling Coefficient for Filter Design.
Просмотров 4243 месяца назад
Filter Design Part 33. How to Plot External Quality Factor & Coupling Coefficient for Filter Design.
Amplifier Part 12. How to Obtain the Center & Radius of Input & Output Stability Circles & Plot it.
Просмотров 3803 месяца назад
Amplifier Part 12. How to Obtain the Center & Radius of Input & Output Stability Circles & Plot it.
Noise Part 1. Noise Analysis: How to Tackle Internal & External Noise Sources in High-Freq Circuit.
Просмотров 2643 месяца назад
Noise Part 1. Noise Analysis: How to Tackle Internal & External Noise Sources in High-Freq Circuit.