The phrase "a broad range of existing" is correct and usable in written English.
It can be used when discussing a variety of items, options, or elements that are currently available or in existence.
Example: "The study examined a broad range of existing literature on climate change to draw comprehensive conclusions."
Alternatives: "a wide array of current" or "a diverse selection of available".
"Gen Mayall's extensive experience of the region means he will be able to draw on a broad range of existing relationships across Iraq, the region and with close allies," No 10 said.
DEM simulation using a breakage model is applied to study a broad range of existing impact based crushers to better understand machine level operation and to demonstrate that such modelling is now possible.
"Compared to Google's less flexible, and advertising driven approach, we believe HERE's strategy is far better aligned with the needs of a broad range of existing and future customers," said Nokia CFO Timo Ihamuotila, during a conference call today, following Nokia's Q3 earnings.
The paper primarily draws on a broad range of existing empirical studies on EU and Kazakh foreign policies (including those published in Russian), aiming to perform their systematic review in order to not only make their critical assessment, but also gain a more complete picture on the topic.
These results underscore the importance of rigorous comparative evaluation of a broad range of existing methods for MHC-II binding peptides prediction methods using similarity-reduced datasets.
The decentralised rolling-out of POCT was successfully integrated into a broad range of existing services, and reached diverse groups of clients, including targeted groups.
The chapters in this volume were designed to cover the broad range of existing research and to suggest productive lines of development.
The notion of gradual change is further supported by field experiments showing that wild chimpanzees appear particularly reticent to adopt behaviors that are too different from their existing repertoire, with novel solutions usually found within the broad range of existing patterns.
Antibodies binding to conserved epitopes can provide a broad range of neutralization to existing influenza subtypes and may also prevent the propagation of potential pandemic viruses by fighting against emerging strands.
