51 Research and Design, Electronic Engineers website - Embedded Systems, MCU, DSP, EDA, Test and Measurement, Components, Communications, Power, Microelectronics, Semiconductors

Thursday, November 20th, 2008 at 07:52 | No comments

Categories: Communication Networks

Tags: network reflectoscope reflector, PCI main line, TD-SCDMA

Short Content: Introduction In order to meet in the future the wireless multimedia correspondence need, as early as the international electricity united in 1985 proposed the third generation mobile communication's concept, many national and the local famous telecommunication equipment manufacturers proposed successively more than ten kind of wireless connections suggested that underwent the full consultation and the fusion, finally has formed three big mainstream standards, namely Europe and Japan proposed WCDMA, the US proposed CDMA2000 and China proposed TD-SCDMA. TD-SCDMA is (CWTS) ...

Sunday, November 16th, 2008 at 21:39 | No comments

Categories: Communication Networks

Tags: ATM, Data acquisition card, network reflectoscope reflector, TD-SCDMA

Short Content: Abstract: This article introduced in the TD-SCDMA signaling reflectoscope reflector data acquisition card realizes the plan based on PowerPC the network processor's ATM, mainly has analyzed ATM data acquisition software's each module, explained the data acquisition card data processing flow in detail. The actual use indicated that this article proposed the data acquisition card already succeeded carries on the correct receive to the ATM different adaptive level cell to reorganize and to assemble the transmission, has the very great use value.Key ...