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创建页面，内容为“File:Signal processing system.png|thumb|400px|right|电信号的传输过程。 传感器将信号从其他物理波形转换成电流或电压波形，然后对…”
[[File:Signal processing system.png|thumb|400px|right|电信号的传输过程。 传感器将信号从其他物理波形转换成电流或电压波形，然后对这些波形进行处理，以电磁波的形式传输，再由另一个传感器接收和转换成最需要的信号形式。]]
[[File:Cosine_Series_Plus_Noise.png|thumb|400px|right|左侧的信号看起来像噪声，但是称为傅立叶变换（右侧）的信号处理技术表明它包含五个定义明确的频率分量。]]
{{multiple image
<!-- Layout parameters -->
| align = <!-- right (default), left, center, none -->
| direction = <!-- horizontal (default), vertical -->
| background color = <!-- box background -->
| width = <!-- displayed width of each image in pixels (an integer, omit "px" suffix); overrides "width[n]"s below -->
| caption_align = <!-- left (default), center, right -->
<!-- Header -->
| header_background =
| header_align = <!-- center (default), left, right -->
| header =
<!--image 1-->
| image1 = Cosine Series Plus Noise.png
| width1 = <!-- displayed width of image; overridden by "width" above -->
| alt1 =
| link1 =
| caption1 =
<!--image 2-->
| image2 = Cosine Series Plus Noise TFM.png
| width2 = <!-- displayed width of image; overridden by "width" above -->
| alt2 =
| link2 =
| caption2 =
<!-- and so on, to a maximum of 10 images (image10) -->
<!-- Footer -->
| footer_background =
| footer_align = <!-- left (default), center, right -->
| footer = 左侧的信号看起来像噪声，但是称为傅立叶变换（右侧）的信号处理技术表明它包含五个定义明确的频率分量。
}}
[[File:Cosine_Series_Plus_Noise.png|thumb|400px|right|左侧的信号看起来像噪声，但是称为傅立叶变换（右侧）的信号处理技术表明它包含五个定义明确的频率分量。]]
{{multiple image
<!-- Layout parameters -->
| align = <!-- right (default), left, center, none -->
| direction = <!-- horizontal (default), vertical -->
| background color = <!-- box background -->
| width = <!-- displayed width of each image in pixels (an integer, omit "px" suffix); overrides "width[n]"s below -->
| caption_align = <!-- left (default), center, right -->
<!-- Header -->
| header_background =
| header_align = <!-- center (default), left, right -->
| header =
<!--image 1-->
| image1 = Cosine Series Plus Noise.png
| width1 = <!-- displayed width of image; overridden by "width" above -->
| alt1 =
| link1 =
| caption1 =
<!--image 2-->
| image2 = Cosine Series Plus Noise TFM.png
| width2 = <!-- displayed width of image; overridden by "width" above -->
| alt2 =
| link2 =
| caption2 =
<!-- and so on, to a maximum of 10 images (image10) -->
<!-- Footer -->
| footer_background =
| footer_align = <!-- left (default), center, right -->
| footer = 左侧的信号看起来像噪声，但是称为傅立叶变换（右侧）的信号处理技术表明它包含五个定义明确的频率分量。
}}