astronomy

Wenquan Che

Wenquan Che is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Wenquan Che rather than just read about it. In short: Wenquan (Cherry) Che (Chinese: 車文荃) is a Chinese microwave engineer focusing on microwave antennas, monolithic microwave integrated circuits, and medical applications of microwave technology. She is a professor at the South China University of Technology, and a deputy in the National People's Congress.

Key takeaways

Wenquan Che belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Wenquan Che to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Wenquan Che from memory before moving on to harder problems.

Reference excerpt

Wenquan (Cherry) Che (Chinese: 車文荃) is a Chinese microwave engineer focusing on microwave antennas, monolithic microwave integrated circuits, and medical applications of microwave technology. She is a professor at the South China University of Technology, and a deputy in the National People's Congress.

Education and career Che graduated from the East China University of Science and Technology in 1990. After a 1995 master's degree from the Nanjing University of Science and Technology (NUST), she completed a Ph.D. in 2003 at the City University of Hong Kong. After short-term and visiting positions at Polytechnique Montréal in Canada, City University of Hong Kong, and the Technical University of Munich in Germany, she returned to NUST as a faculty member in 2008. She became Executive Dean of the College of Elite Education at NUST in 2013. She moved to her present position at the South China University of Technology in 2018. From 2019 to 2025, she was editor-in-chief of the journal Microwave and Optical Technology Letters.

Recognition Che was elected as an IEEE Fellow, in the 2022 class of fellows, "for contributions to planar transmission line structures for microwave passive components". She is a 2024 recipient of the Outstanding Alumni Award of the City University of Hong Kong Department of Electrical Engineering.

References

Worked examples

Example 1 — a first encounter with Wenquan Che

Start with the simplest possible case. Write down what Wenquan Che claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Wenquan Che before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Wenquan Che ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Wenquan Che

In research: Wenquan Che appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Wenquan Che in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Wenquan Che is common in secondary-school and first-year university syllabi. It links to neighbouring topics Academic staff of Nanjing University of Science and Technology, Academic staff of the South China University of Technology, Alumni of the City University of Hong Kong, so understanding it makes those chapters shorter.
In everyday life: Look for Wenquan Che outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Wenquan Che in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Wenquan Che means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Wenquan Che out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Wenquan Che in simple terms?

Why does Wenquan Che matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Wenquan Che?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Wenquan Che.