answer1. complete in-house development: in-house development is developing with the company's own R&D force, in contrast to outsourcing.
2. i'm referring to the development of each module itself.
Ur 1st point is right only when ...
Ur 1st point is right only when the chip development is also done by the company's own R&D forcce. If not, this kind of in-house development still belongs to system level integration. But I don't think 2 or 3 phds are enough for both chip development(IC design/fabrication/test) and system integration later on.
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