大家好,我想问下CC1120的symbol rate和frequency deviation的关系,是用2-fsk。
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TI 的1120 可以支持modulation index 大于0.5都没有问题。
越大,占用带宽越大,接收机的RX bandwidth也要根据这些参数改。
建议上来说,如果能用smartRF studio的推荐值的话就尽量贴近用吧。
BR. AZ
http://www.ti.com/lit/ug/swru295e/swru295e.pdf
User Guide里面有描述symbol rate和frequency deviation怎么算的