Dear Readers This issue of the Magazine deals with general topics in the field of Instrumentation and Measurement. This is a good opportunity to remind our readership that the IEEE Instrumentation and Measurement Magazine has the goal of providing overviews of hot and challenging topics in I&M to a wide engineering audience. We really love to spread the knowledge on open problems, which are properly contextualized in the framework of I&M, as well as provide readable introductions and overviews of theory, methodologies and technologies in the field of I&M.

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社论

尊敬的读者：本期杂志涉及仪器仪表和测量领域的一般主题。这是一个很好的机会，提醒我们的读者，IEEE仪器和测量杂志的目标是向广大工程学读者提供I＆M中热门和具有挑战性的主题的概述。我们非常喜欢传播关于开放问题的知识，这些知识在I＆M框架中已适当地进行了上下文化，并提供了I＆M领域的理论，方法和技术的可读介绍和概述。