SD-07 · Chapter 12 · System Design (Open-Ended)
Adding a radio to a full product
An existing handheld product must gain indoor-location capability through a new radio (for example UWB). The board has no free area and the battery budget is already used. What trade-offs do you analyze?
| Level | ●●● onsite design / senior |
| Track | Senior system |
| Really testing | System trade-off conversation. |
Full worked answer: in the book, page 296 — what to say first, how to explain it, the numbers worth quoting and the follow-ups. About the book →
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Extra explanation that is not in the book: worked numbers, where people go wrong, and how to say it in the room.
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