"fast changing environment" is correct and usable in written English.
You can use it whenever you need to describe a situation that is constantly evolving, such as a new business or a rapidly growing industry. For example: "With the introduction of new technology, the business world is a fast changing environment."
Improving project management, product development and engineering processes is for many companies crucial to survive in a fast changing environment.
It's difficult to predict the future as libraries exist in a fast changing environment, but one thing seems clear – the availability and convenient access to a huge volume and variety of digital scholarly content will continue, most of which may lie increasingly outside library walls.
It is an expected outcome in the IT industry, because of the fast changing environment.
In a small team and a fast changing environment there is no room for divas or 9-to-5ers!
Carper says "I love the idea of innovating and disrupting the fast changing environment around mobile technology and entertainment.
Dispersing noise and interference in fast changing environment, the PUSC and FUSC modes are suitable for mobile networks.
In today's fast changing environments, adaptability has become an important feature in modern computing systems, programming languages and software engineering methods.
With rapid proliferation of new product offerings, fast changing environments and shortened product life cycles, firms are being compelled to adopt a collaborative product development (CPD) approach to integrate key functions and stages of new product development in intrafirm and interfirm.
Firms need to find ways to effectively organize and strategize in these complex, turbulent and fast changing environments (Eisenhardt et al. 2010, p. 1263).
This factor is significant and gives TPE precoding practical relevance, especially in massive MIMO systems and in very fast changing environments, i.e., when coherence periods are very short.
