GPS方案模块框图，如有兴趣可以参考框图设计GPS,很有参考价值...

一篇关于海杂波情况下雷达数据处理方面的经典论文-A case of sea clutter on radar data processing aspects of the classic papers

Here is a low-cost, invisible laser circuit to protect your house from thieves or trespassers. A laser pointer torch, which is easily available in the market, can be used to operate this device.

PCI总线接口,双屏显卡设计文档 包括PCB和原理图-PCI bus interface, dual graphics design documents, including PCB and schematic diagram

独立键盘的原理和设计和方法，里面附有C的源代码-Independent keyboard theory and design and methodology, which with C source code

i.mx27开发板的整套详细原理图，包括：DDR SDRAM, NAND FLASH, NOR FLASH, USB OTG, USB HOST,FEC PHY, UART,JTAG等等接口-i.MX27 development board schematic details of the package, including: DDR SDRAM, NAND FLASH, NOR FLASH, USB OTG, USB HOST, FEC PHY, UART, JTAG interface, etc.

sine wave pwm inverter schematic

比较成熟的数字电视的COFDM解调电路设计参考-More mature digital TV COFDM demodulator circuit design reference

STB and DVB chip.DVB-S,DVB-C,DVB-T.STi5512、STi5514、STi5516、STi5517、STi5518、STi5519、STi5528、STi5580、STi5588、STi5578、STi4629.-STB and DVB chip.DVB-S, DVB-C, DVB-T.STi5512, STi5514, STi5516, STi5517, STi5518, STi5519, STi5528, STi5580, STi5588, STi5578, STi4629.

新型电脑横机系统的设计与开发的一篇pdf文档-New computer flat knitting machine system design and development of a pdf document

rose建模工具的使用，可以很好的帮助设计出好的软件-rose modeling tools used to be well designed with the help of good software