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直接线性变换（数字摄影测量dlt）
直接线性变换，从扫描坐标系到物方空间点直接的线性变换。有11参数l的初值计算，也有多个控制点的迭代计算，相机畸变参数也考虑进去。利用直接线性变换可以达到mm级精度，若是用DLT得到的初值，进行光束法平差，可以期待得到更高的精度。
- 2020-12-03下载
- 积分：1
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VB TCP通信示例（服务端＋客户端）
用VB开发的TCP通信示例，包括服务端和客户端。
- 2020-12-08下载
- 积分：1
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DSP集成开发环境CCS使用指南
DSP集成开发环境CCS全称Code Composer Studio,是一种针对TMS320系列的DSP芯片的集成开发环境，在Windows操作系统下，采用图形接口界面，提供环境配置、源文件编译、程序调试、跟踪和分析等工具，可以帮助用户在一个软件环境下完成编辑、编译、链接和调试、数据分析等工作
- 2020-11-29下载
- 积分：1
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研究LDPC码的性能
LDPC code 已经用于DVB-S2标准。这个MATLAB程序用来研究LDPC码的性能
- 2020-11-30下载
- 积分：1
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数据分析之电商客户评价数据分析
某知名电商拥有二十万条关于热水器的客户评价数据 ，希望能够从数据中，分析某一品牌的用户感情倾向，并详细分析该品牌产品的优缺点，进而提炼所有其他品牌热水器的卖点01项目背景02.产品销量统计03.海尔热水器情感分析04.其他品牌热水器卖点分析05小结:卖点综合分析06.数据来源及指标说明01项目背景★某知名电商拥有二十万条关于热水器的客户评价数据,希望能够从数据中,分析某一品牌的用户感情倾向,并详细分析该品牌产品的优缺点,进而提炼所有其他品牌热水器的卖点★网购大家电的行为日益成熟,及网店评价系统的日益完善,为我们提供了很好的数据积累★用前沿科技手段挖掘用户感情倾向,对生产和销售具有重要的指导意义01.项目背景02产品销量统计03.海尔热水器情感分析04.其他品牌热水器卖点分析05小结:卖点综合分析06.数据来源及指标说明02销量统计年至年总体销量如图,海尔销量约占总体的占了将近大半壁江山年销售汇总图表标题海尔·美的·万和c格兰仕··万家乐海尔美的万和格兰仕万家乐02销量统计年至年各年各品牌销售情况如图可以看出,海尔热水器于年早先于其他品牌进入网店销售,并且销量一直稳居前列年热水器各年销售统计■格兰仕■海尔■美的■万和■万家乐01.项目背景02.产品销量统计03海尔热水器情感分析04.其他品牌热水器卖点分析05小结:卖点综合分析06.数据来源及指标说明03海尔热水器客户情感分析★总体满意度指枋海尔品牌客户评价满意度星级海尔品牌客户评价比例差评差评★较差★★一般★★★很满意满意★★★★很满意★★★★★较差一般满意从图表中可以看出,客户对海尔热水器的综合评价较高,很满意的占45%,差评比率为差评·较差■一般■满意■很满意占24%,其中差评主要的原因为安装配件的费用03海尔热水器客户评价词频质量费用服务品牌加热安装费安装品牌从图表中可以看出,客户对于海保温便宜送货名牌外观实惠师傅大牌尔品牌的服务提及的频率较高配件性价比服务销售时可以着重强调服务及售后质量价格售后效果材料费发货水阀收费包装容量价钱保修温度价位质保出水量特价换货使用经济功品率质口口恒温性能效率插头耗电管道功能质量价格服务品牌
- 2020-12-12下载
- 积分：1
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MSP430简易示波器
基于MSP430单片机和12864图形液晶的简易示波器
- 2021-02-23 02:09:41下载
- 积分：1
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基于属性加权的朴素贝叶斯分类算法
资源难得啊，花钱买的，基于属性加权的朴素贝叶斯分类算法.kdh
- 2020-12-11下载
- 积分：1
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ns2 leach
ns2 leach
- 2020-11-30下载
- 积分：1
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盈建科地震波库
盈建科地震波库
- 2021-05-06下载
- 积分：1
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STM32F407引脚说明
ARM内核32位单片机STM32F407引脚详细说明 （pdf文档）Pinouts and pin descriptionSTM32F405XX. STM32F407XXTable 6. STM32F40x pin and ball definitions(continued)Pin numberPin nameo(function afterAlternate functionsAdditional functionsreset) 5二USART2_CTS/UART4_TX/PAO-WKUPETH MII CRS/142334N3401/0 FT(5)TIM2 CH1 ETRADC123 INONKUP(4,(PAO)TIM5 CH1/ TIM8 EtR/EVENTOUTUSART2 RTS/UART4 RX152435N241PA1/O FT(4) ETH_RMI_REF_CLK/ETH MIL RX CLKADC123 N1TIM5 CH2/ TIMM2 CH2EVENTOUTUSART2 TX/TIM5 CH3/162536P242PA21O FT(4)TIM9 CH1/TIM2 CH3ADC123 N2ETH MDIO/ EVENTOUTF443PH2LOFTETH_MIL_CRS/EVENTOUTG444PH3/OFTETH MII COLEVENT○UT12C2 SCLH4|45PH41/O FTOTG HS ULPI NXTEVENTOUTPH5/OFT12C2 SDA/ EVENTOUTUSART2 RX/TIM5 CH4/172637R247PA3/O/FT/(4) TIM9_CH2/TIM2_CH4/OTG HS ULPI DOADC123 N3ETH MII COL/EVENTOUT18273848VBYPASS REG192839K449DDSPI1 NSS/ SPI3 NSS/USART2 CK/202940N450PA41/0 TTa(4)DCMI HSYNC/ADC12 IN4/DAC1 OUTOTG HS SOF/12S3 WSEVENTOUTSPI1 SCK/213041P451PA51O TTa(4OTG HS ULPI CKIADC12 IN5/DAC2 OUTTIM2 CH1 ETR/TIM8 CHIN/ EVENTOUTSPI1 MISO/223142P352PA6IO FT(4) TIM8 BKIN/TIM13_CH1/DCMI PIXCLK/TIM3 CH1ADC12 N6/TIM1 BKIN EVENTOUT46/167DoC ID 022152 Rev 2STM32F405XX. STM32F407XXPinouts and pin descriptionTable 6. STM32F40x pin and ball definitions(continued)Pin numberPin nameo(function afterAlternate functionsAdditional functionsreset) 5二SPI1 MOSI/TIM8 CH1N/TIM14 CH1/TIM3 CH2233243R353PA71O FT(4)ETH MI RX DV/TIM1 CHIN/ADC12 N7RMIL CRS DVIEVENTOUTETH RMI RX DO243344N554PC41/O FT (4) ETH_MIL_RX_DOADC12 N14EVENTOUTETH RMII RX D1/253445P555PC51O FT(1)ETHM‖RxD1/ADC12 IN15EVENTOUTTIM3 CH3/ TIM8 CH2N/26|3546R5561/0 FT(4) OTG_HS_ULPI_D1/ETH MIL RXD2ADC12 IN8TIM1 CH2N/ EVENTOUTTIM3 CH4/TIM8 CH3N/OTG HS ULPI D227|3647R45PB11O FT(ETH MI RXD3ADC12 N9OTG HS INTN/TIM1 CHSN/ EVENTOUTPB2-BOOT1283748M658/OFTEVENTOUT(PB2)--49R659PF11 VO FT□DcM|12′ EVENTOUT50P6|60PF12LOFTFSMC A6/ EVENTOUT51M86152N862DD53 N663 PF13 VOFTFSMC-A7/EVENTOUT54R764PF 14LOFTFSMC AB/ EVENTOUT55P765PF151O FTFSMC A9/EVENTOUT56N766PGOFSMC A10/ EVENTOUT57M767PG11O FTFSMC A11/ EVENTOUT3858R868PE7LOFTFSMC D4/TIM1 ETR/EVENTOUT3959P869PEgFSMC D5/ TIM1 CH1N/1O FTEVENTOUT4060P970PEg10 FTFSMC D6/TIM1 CH1/EVENTOUT61M971SSDoC ID 022152 Rev 247/167Pinouts and pin descriptionSTM32F405XX. STM32F407XXTable 6. STM32F40x pin and ball definitions(continued)Pin numberPin name三(function afterAlternate functionsAdditional functionsreset) 5当|二62N972VDD4163R973PE10/OFTFSMC D7/TIM1 CH2N/EVENTOUTFSMC DB/TIM1 CH2/4264P10|74PE11EVENTOUTPE12FSMC D9/TIM1 CH3N,4365R1075VO FTEVENTOUT4466N1176PE131OFFSMC D1O/TIM1 CH3/EVENTOUTFSMC D11/TIM1 CH44567P1177PE14YO FTEVENTOUT4668R1178PE15/OFTFSMC D12/TIM1 BKINEVENTOUTSPI2 SCK/ 12S2 CK/12C2 SCL USART3 TX/294769R1279PB10/O FTOTG HS ULPI D3/ETH MIL RX ER/TIM2 CH3/ EVENTOUT12C2 SDA/USART3 RX/OTG HS ULPI D4/304870R1380PB111OETH RMI TX EN/ETH MIL TX EN了T|M2cH4/ EVENT○UT314971M1081CAP 1325072N1082VDD12C2 SMBA/TIM12 CH1/M1183PH6LOFTETH MII RXD2/EVENTOUT2C3 SCLN12|84PH7/OFTETHM|RⅩD3/EVENTOUT12C3 SDAPH8ODCMI HSYNC/EVENTOUT11386PH91OFT12C3 SMBA/TIM12 CH2DCMI DO/ EVENTOUTL1387PH101O FTTIM5 CH1/DCMI D1EVENTOUTL12|88lOFTTIM5 CH2/DCMI D2PH1 1EVENTOUT48/167DoC ID 022152 Rev 2STM32F405XX. STM32F407XXPinouts and pin descriptionTable 6. STM32F40x pin and ball definitions(continued)Pin numberPin nameo(function afterAlternate functionsAdditional functionsreset) 5二-|K12|89TIM5 CH3/ DCMI D3/PH12/OFTEVENTOUT-|H1290VssJ12|91VDDSPI2 NSS/2S2 WS/12C2 SMBA/USART3 CK/TIM1 BKIN/335173P1292PB12CAN2 RX1O FTOTG HS ULPI D5ETH RMII TXDOETH MII TXDO/OTG HS ID/ EVENTOUTSP12 SCK/12S2 CK/JSART3 CTS/TIM1 CH1N/CAN2 TX/34|5274P1393B13OTG HS ULPI D6/OTG HS VBUSETH RMII TXD1/ETH MIL TXD1/EVENTOUTSPI2 MISO/ TIM1 CH2N/TIM12 CH1/355375R1494PB14/OFTOTG HS DM/USART3 RTS/TIM8 CH2N/12S2ext SD/EVENTOUTSP12_ MOSI/12S2 SD/365476R1595PB15VO FTTIM1 CH3N/TIM8 CH3N/TIM12 CH2/OTG HS DP/ EVENTOUTPD8LOFTFSMC D13/ USART3 TX/5577P159EVENTOUT5678P1497PDg/OFTFSMC D14/USART3 RXEVENTOUT5779N1598PD101O FTFSMC D15/USART3 CKEVENTOUTFSMC CLE5880N1499PD11lOFTFSMC_A16/USART3-_CTS/EVENTOUTFSMC ALE/5981N13100PD12/OFTFSMC A17/TIM4 CH1USART3 RTS/EVENTOUTDoC ID 022152 Rev 249/167Pinouts and pin descriptionSTM32F405XX. STM32F407XXTable 6. STM32F40x pin and ball definitions(continued)Pin numberPin nar三(function afterAlternate functionsAdditional functionseey)点二6082M15101FSMC A18/TIM4 CH2/PD13VO FTEVENTOUT102V84J13103VDD6185M14104PD14/OFTFSMC DO/TIM4 CH3/EVENTOUT/ EVENT○UT6286L14105PD15/OFTFSMC D1/TIM4 CH4/EVENTOUT87L15 106 PG2VO FT FSMC_A12/EVENTOUT88K15107PG3/OFTFSMC A13/ EVENTOUT89K14108PG4/OFTFSMC A14/EVENTOUT9oK13|109PG5FSMC A15/ EVENT○UT91J15110PG6FSMC NT2/ EVENTOUT92J14111PG7/OFTFSMC INT3儿SART6CKEVENTOUTUSART6 RTS/93H14112PG8LOFTETH PPS OUTEVENTOUT94G12|113SS95H13114VDD12S2 MCK/TIM8 CHU/SDIO D6/376396H15115PC6/OFTUSART6 TXDCMI DO/TIM3 CH1/EVENTOUT1253 MCK/TIM8 CH2/SDIO D7/386497G15116PC7lOFTUSART6 RX/DCMI DI/TIM3 CH2/EVENTOUTTIM8 CH3/SDIO DOPC8TIM3 CH3/USART6 CK/DCMI D2/ EVENTOUT12S CKIN/MCO2/406699F14118PC9TIM8 CH4/SDIO D1//O FT/12C3 SDA/DCMI D3TIM3 CH4/ EVENTOUT50167DoC ID 022152 Rev 2STM32F405XX. STM32F407XXPinouts and pin descriptionTable 6. STM32F40x pin and ball definitions(continued)Pin numberPin nameo(function afterAlternate functionsAdditional functionsreset) 5二MCO1/USART 1 CK/4167100F15119PA81/0 FTTIM1 CH1/12C3 SCL/OTG FS SOF/EVENTOUTUSART1 TX/ TIM1 CH2/4268101E15120PA9VO FT2C3_SMBA/DCMIDO/OTG_FS_VBUSEVENTOUTUSART1 RX/ TIM1 CH34369102D15121PA101O FTOTG FS ID/DCMI D1EVENTOUTUSART1 CTS/CAN1 RX4470103c15122PA11/OFTTIM1 CH4/OTG FS DM/ EVENTOUTUSART1 RTS/ CAN1 TX4571104B15123PA121O FTTIM1 ETR/ OTG FS DP/EVENTOUTPA146 72 105 124 (TMS-SWDIO)/OFTJTMS-SWDIO/ EVENTOUT4773106F13|125CAP74107F12126sss4875108G13127VDDE12|128PH13/O FTTIM8 CH1N/CAN1 TX/EVENTOUT-E13129PH14LOFTTIM8 CH2N/DCM D4/EVENTOUTD13130PH15VO FTTIM8 CH3N/DCMI D11/EVENTOUTTIM5 CH4/SP12 NSSE14131PIO1O FT1252 WS/DCMI D13EVENTOUTD14132PlOFTSPI2 SCK/12S2 CK/DCMI D8/ EVEntoUtTIM8 CH4/SP12 MISOc14133Pl21O FTDCMI D9/12S2ext SDEVENTOUTTIM8 ETR/SPI2 MOSI/C13134PI3/O FT12S2 SD/DCMI D10/EVENTOUT--D9|135VSSc9136VDDDoC ID 022152 Rev 251/167Pinouts and pin descriptionSTM32F405XX. STM32F407XXTable 6. STM32F40x pin and ball definitions(continued)Pin numberPin nameo(function afterAlternate functionsAdditional functionsreset) 5二PA144976109A14137/O FTJTCK-SWCLK/EVENTOUT(JTCK-SWCLK)PA15JTDI SPI3 NSS/5077110A131381OFT12S3_WS/TIM2_CH1_ETR(JTDISPI1 NSS/EVENTOUTSPI3 SCK /12S3 CK/UART4 TXSDIO D2/5178111B14139PC101O FTDCMI D8/ USART3 TX/EVENTOUTUARTA RX/ SPI3 MISO/5279112B13140PC1110FTSDIO D3/DCMI D4/ 3 RX/12S3ext SD/ EVENTOUTUART5 TX/SDIO CK/5380113A12141PC12/OFTDCMI D9/SP 3 MOSI/2S3 SD/USART3 CK/EVENTOUT-81114B12142PDO/OFTFSMC D2/CAN1 RX/EVENTOUT82115c12143PD1 I/OFTFSMC D3/ CAN1 TX/EVENTOUTTIM3 ETRUART5 RX5483116D12144PD2/OFTSDIO CMD/DCMI D11/EVENTOUT84117D11145FSMC CLK/USART2 CTSPD3L EVENTOUT/OFTFSMC NOE/USART2 RTS85118D10146PD4L EVENTOUT86119c11147PD5/OFTFSMC NWE/USART2 TX/EVENTOUT120|D8148121c8149DD87122B11150PD6lOFTFSMC NWAITUSART2 RX/ EVENTOUTUSART2 CK/FSMC NE188123A11151PD710FTFSMC NCE2/ EVENTOUTUSART6 RX/124c10152PG9/OFTFSMC NE2/FSMC NCE3EVENTOUT521167DoC ID 022152 Rev 2STM32F405XX. STM32F407XXPinouts and pin descriptionTable 6. STM32F40x pin and ball definitions(continued)Pin numberPin nameo(function afterAlternate functionsAdditional functionsreset) 5二125B10153PG10VO FTFSMC NCE4 1/FSMC NE3/EVENTOUTFSMC NCE4 2/ETH MIL TX EN-126B9154G111O FTETH RMIL TX ENEVENTOUTFSMC NE4/127B8155PG121/OFTUSART6 RTS/EVENTOUTFSMC A24/USART6 CTS-128A8156PG13lOFT/ETH MI TXDO/ETH RMII TXDOEVENTOUTFSMC A25/ USART6 TX129A7157PG1410 FTTETH MII TXD1ETH RMIL TXD 1/EVENTOUT130D7158SS131c7159DDUSART6 CTS/132B7160PG15lOFTDCMI D13/ EVENTOUTPB3JTDO/ TRACESWOISPI3 SCK/12S3 CK/5589133A10161(JTDO/1/O FTTIM2 CH2/ SPI1 SCKTRACESWO)EVENTOUTPB4NJTRST/ SPI3 MISO/5690134A9162/OFTTIM3 CH1/SP11 MISO/(NUTRST)12S3ext SD/EVENTOUT121 SMBA/ CAN2 RX/OTG HS ULPI D7/5791135A6163PB5/OFTETH PPS OUT/TIM3 CH2/SP11 MOSISP13 MOSI/DCMI D10/12S3 SD/ EVENTOUT12C1 SCL/ TIM4 CH1/PB6CAN2 TX/5892136B6164/OFTDCMI DS/USART 1 TXEVENTOUTDoC ID 022152 Rev 253/167
- 2020-12-03下载
- 积分：1
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