您要查找的是不是：
- Chirp水印Chirp watermark
- Chirp脈沖chirp impulse
- 數字水印digital watermark
- chirp探測chirp-sounding technology
- Chirp信號Chirp signal
- 陰暗水印shade craft watermark
- Chirp擴額Chirp spread spectrum
- 局部水印localized watermark
- Chirp-Z變換Chirp-Z transform
- 水印器watermark detector
- Chirp子脈沖Chirp-subpulse
- 嵌入水印Embed Watermark
- 寬帶Chirp雷達wideband Chirp radar
- 云水印cloud watermark
- 寬帶Chirp信號Wide-band Chirp Source
- 水印墨aqua-set ink
- Chirp脈沖壓縮chirp pulse eompression
- 水印紙water marked paper
- Chirp信號檢測Chirp signal detection
- 盲水印blind watermarking
