From: Kalle Valo <kvalo@codeaurora.org>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] ath9k: DFS - add pulse chirp detection for FCC
Date: Sat, 11 Jul 2015 16:52:37 +0000 (UTC) [thread overview]
Message-ID: <20150711165237.57D4513F6AC@smtp.codeaurora.org> (raw)
In-Reply-To: <1434451936-8545-1-git-send-email-zefir.kurtisi@neratec.com>
> FCC long pulse radar (type 5) requires pulses to be
> checked for chirping. This patch implements chirp
> detection based on the FFT data provided for long
> pulses.
>
> A chirp is detected when a set of criteria defined
> by FCC pulse characteristics is met, including
> * have at least 4 FFT samples
> * max_bin index moves equidistantly between samples
> * the gradient is within defined range
>
> The chirp detection has been tested with reference
> radar generating devices and proved to work reliably.
>
> Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Thanks, applied to wireless-drivers-next.git.
Kalle Valo
prev parent reply other threads:[~2015-07-11 16:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-16 10:52 [ath9k-devel] [PATCH] ath9k: DFS - add pulse chirp detection for FCC Zefir Kurtisi
2015-07-11 16:52 ` Kalle Valo [this message]
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