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华为GTM900一体化模块AT手册,难找的资料。
华为GTM900一体化模块AT手册,难找的资料。-Huawei GTM900 integration module AT manual, hard to find information.
- 2022-11-24 08:20:03下载
- 积分:1
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Red Hat Linux 9.0 的安装使用。
Red Hat Linux 9.0 的安装使用。-Red Hat Linux 9.0 installation to use.
- 2022-06-28 17:07:35下载
- 积分:1
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FreeModbus
资源描述STM8lFreeModbus源代码程序 非常详细的内容 并且我移植的很成功,目前已经用在项目上
- 2023-05-28 15:00:03下载
- 积分:1
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EEPROM烧流和code_st7687s
EEPROM burning Flow and code_ST7687s
- 2022-03-18 23:40:43下载
- 积分:1
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GPRS通信 源码
gPRS源码
2008-07-14
起初的硬件有鑫旺焊回来之后缺少几个电容和1个100k的电阻,电容主要是电源处储能的功能,
100k的电阻是sim300的sim卡上的simpress管脚和VEXT之间的,没焊接时虽能找到网络,但是会出现
掉网的情况,把这些补上后,没有问题了。所以以前的经验电路还是比较准确的。电源处一定要稳定。
另外这次初始化完成后就立即发短信,第一个短信没有成功。并且在串口接收中发短信等待模块返回信息时,
返回了call ready,之后再发就可以发出去了。这应该是模块还没有准备好。Call Ready
当搜寻到网络后开始发送短信,有时会出现+CMS ERROR: 517这个错误,应该是sim卡还未准备好,所以当搜寻到网络
后需要在多等待一会。待模块发出Call Ready信号后,再操作。
2008-7-19
今天早晨在家准备调试一下这个模块发现始终找不到网络,用哪个卡都
- 2023-01-16 15:30:04下载
- 积分:1
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详细介绍了有关VC++编程的常用操作源码的总结,对初学者一定有帮助...
详细介绍了有关VC++编程的常用操作源码的总结,对初学者一定有帮助-Details on VC++ Programming source code used to operate the summary, will certainly be helpful for beginners
- 2022-11-07 16:35:03下载
- 积分:1
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C plus plus programming software specifications, novice C plus plus useful
C plus plus的软件编程规范,初学C plus plus 很有用的-C plus plus programming software specifications, novice C plus plus useful
- 2023-04-14 06:45:03下载
- 积分:1
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dos Serial data transmission base class
dos下串口数据传输的基类-dos Serial data transmission base class
- 2022-01-26 16:11:51下载
- 积分:1
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的sl11ride是一种低成本、高速通用串行总线基于RISC控制器…
The SL11RIDE is a low cost, high speed Universal Serial Bus RISC based Controller board. It contains a
16-bit RISC processor with built in SL11RIDE ROM to greatly reduce firmware development efforts. Its
serial flash EEPROM interface offers low cost storage for USB device configuration and customer product
specific functions. New functions can be programmed into the I2C by downloading it from a USB Host
PC. This unique architecture provides the ability to upgrade products, in the field, without changing the
peripheral hardware.-USB IDE solution
- 2022-03-19 17:16:13下载
- 积分:1
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中华民国曲线说明性能的二元分类问题,类…
ROC curves illustrate performance on a binary classification problem where classification is based on simply thresholding a set of scores at varying levels. Lenient thresholds give high sensitivity but low specificity, strict thresholds give high specificity but low sensitivity the ROC curve plots this trade-off over a range of thresholds (usually with sens vs 1-spec, but I prefer sens vs spec this code gives you the option).
It is theoretically possible to operate anywhere on the convex hull of an ROC curve, so this is plotted too. The area under the curve (AUC) for a ROC plot is a measure of overall accuracy, and the area under the ROCCH is a kind of upper bound on what might be achievable with a weighted combination of differently thresholded results from the given classifier
-ROC curves illustrate performance on a binary classification problem where classification is based on simply thresholding a set of scores at varying levels. Lenient thresholds give high sensitivity but
- 2022-01-21 23:11:41下载
- 积分:1