基于SIMULINK的qpsk仿真

基于HOG的人体快速检测论文，有助于Hog学习和编写简单Hog程序

该仿真可自由调整各组件，是学习开关电源的理想资料。

【实例简介】世上最全的自举电路详解 1.自举电路原理 2.自举电路应用领域 3.自举电容、自举电阻、自举二极管计算

原创，感谢支持！本程序通过对傅里叶级数展开过程的可视化分析，利用MATLAB在绘图、计算方面的优势，将傅里叶的展开过程清晰地呈现出来，从而更好地帮助用户理解傅里叶级数，为电类专业未来的学习打下良好基础。

LABVIEW设计（程序）_车牌识别系统LABVIEW设计（程序）_车牌识别系统

利用AT89S51和DAC0832实现的函数信号发生器，可产生方波，正弦波、三角波以及锯齿波。并可以实现调频和调幅两各功能，而且可频率实时显示.绝对原创.2011.5.21 现在已转软件开发，今天看到大家反应太贵，现下调到了5分，然后根据原理图焊板时请在P0口加上上拉电阻，不然得不到输出波形

用比较通俗的语言讲解模糊控制算法，适合有一定基础的人

介绍了以太网PHY，以及PHY的一些基本功能和实例。

88E1116R_Datasheet，marvell以太网phy芯片手册，全本88E1116RM A RV E LL. Alaska Gigabit Ethernet TransceiverOVERVIEWFEATURESThe Alaska 88E1116R Gigabit Ethernet Transceiver is10/100/1000BASE-TIEEE 802.3 complianta physical layer device containing a single GigabitSupports reduced pin count GMII(RGMID)interfaceEthernet transceiver. The transceiver implements theFour RGMii timing modesEthernet physical layer portion of the 1000BASE-T,100BASE-TX. and 10base-t standards. t is manufacIntegrated mdi interface termination resistors thateliminate twelve passive componentstured using standard digital CMOS process and con-tains all the active circuitry required to implement theEnergy Detect and Energy Detect+ low powerphysical layer functions to transmit and receive data onmodesstandard Cat 5 unshielded twisted pairThree loopback modes for diagnosticsThe 88E1116R device has two regulators to generateDownshift"mode for two-pair cable installationsall required voltages. The 88E1116R device can beFully integrated digital adaptive equalizers, echopowered by a single 1.8V, 2.5V, or 3. 3V supply Alternacancellers, and crosstalk cancellerstively, if the regulators are not used, then the 88E1116RAdvanced digital baseline wander correctiondevice can be powered by a 1. 8v and 1.2V supplyAutomatic MDi/MDIX crossover at all speeds ofThe 88E1116R device incorporates the Marvell@ VirtualoperationCable Tester (VCTTM)feature, which uses TimeAutomatic polarity correctionDomain Reflectometry(TDR)technology for the remotelEEE 802. 3u compliant Auto-Negotiationidentification of potential cable malfunctions, thusSoftware programmable LEd modes including LEDreducing equipment returns and service calls. UsingtestingVCT, the alaska 88E1116R device detects and reportspotential cabling issues such as pair swaps, pair polar-Supports IEEE 1149.1 JTAGity and excessive pair skew. The device will also detectMDC/MDIO Management Interfacecable opens, shorts or any impedance mismatch in theCRC checker, packet countercable and reporting accurately within one meter the disPacket generationtance to the faultVirtual Cable Tester(VCT)The 88E1116R device integrates MDI interface terminaAuto-Calibration for MAc Interface outputstion resistors into the Phy. this resistor integrationComa Mode supportfacilitates board layout and reduces board cost byRequires a single 1.8v supplyreducing the number of extenal components. The new10 pads can be supplied with 1.8V, 2.5V, or 3. 3VMarvell calibrated resistor scheme will achieve andexceed the accuracy requirements of the IEEE 802.3Two regulators generate all required voltagesRegulator can be supplied with 1.8V,2.5V or 3.3Vreturn loss specificationsCommercial gradeThe 88E1116R device supports the reduced gmll64-Pin QFN package(RGMI)for direct connection to a MAC/Switch portThe 88E1116R device uses advanced mixed-signal processing to perform equalization, echo and crosstalkcancellation, data recovery, and error correction at agigabit per second data rate. The device achievesrobust performance in noisy environments with very lowpower dissipationThe 88E 1116R device is offered in a 64-pin QFn pack-The 88E1116R device is footprint compatible with the88E1116 device As the 88E 1116R device employs integrated MDi interface terminations, all external mDIinterface termination resistors and capacitors must beremoved when migrating from the 88E1116 to88E1116R. See 88E1116 to 88E1116R Migration Appli-cation note for more detailsCopyright o 2007 MarvellCONFIDENTIALDoC. No. MV-S104224-00. Rev.March 1. 2007. AdvanceDocument Classification: Proprietary InformationPage 388E1116RMARVELLo Alaska Gigabit Ethernet TransceiverMagnMedia Types10/1001000Mbps88E1116R|a盖10BASEEthernet macRJ-45Device100BASE-TX1000BASE-TMAC InterfaceRGMII88E1116R Device used in Copper ApplicationDoc. No. MV-S104224-00. Rev.CONFIDENTIALCopyright o 2007 MarvellPage 4Document Classification: Proprietary InformationMarch 1. 2007. AdvanceTable of contentsSECTION 1. SIGNAL DESCRIPTION1.1 Pin Description101.1.1 Pin Type Definitions1264 Pin QFN Pin Assignment List- Alphabetical by Signal Name.……,…,,…,161.3 O State at Various Test or reset modes .mmm.,17SECtION 2. FUNCTIONAL SPECIFICATIONS2.1 Copper Media Interface..国面画192.2 MAC Interface(RGMII)4192.2.1 10/100 Mbps Functionality2.2.2 TX ER and RX ER Codingaaaaaiiaia t23Lo。 pback……………,….….….,.,…….…,…,….….……,…….……………212.3.1 MAC Interface Loopback212.3.2 Line Loopback.222.3.3 EXternal Loopback24 Synchronizing F|FQ….…,,…,…,,,,,,…,,,,,…,,,…,,,,…,……242.5 Copper Media Transmit and receive Function.man..m日a252.5.1 Transmit side Network Interface252.5.2 Encoder2.5.3 Receive Side Network Interface2.5. 4 Decoder2.6 Regulators and Power Supplies282.6.1 AVDD2.6.2 AVDDC282.6.3 AVDDR292.6.4 AVDDX2.6.5DVDD…292.6.6 VDDO26.7 VDDOR.292.7 Power Management302.7.1 Low Power Modes2.72 Low Power Operating Modes……2.7.3 RGMl Effect on Low Power modes3228Auto- Negotiation.........……33Copyright o 2007 MarvellCONFIDENTIALDoC. No. MV-S104224-00. Rev.March 1. 2007. AdvanceDocument Classification: Proprietary InformationPage 588E1116RMARVELL Alaska Gigabit Ethernet Transceiver2.9 Downshift Feature…352.10 Advanced virtual Cable Tester362.10.1 Maximum Pe2.10.2 First Peak372.10.3 Offsetp2. 10. 4 Sample Poin2.10.5 Pulse Amplitude and Pulse Width392. 10.6 Drop Link...392.10.7 VCTTM With Link Up392.11 Data Terminal Equipment (DTE)Detect........2.12 CRC Error Counter and frame Counter412.12. 1 Enabling the crc error counter and frame counter.412.13 Packet generator412.14 MDI/MDIX Crossover422.15P。 olarity Correction..…432.16LED,,,,,,,,,,,…,…,,442.16.1 LED Polarity452.16.2 Pulse Stretching and Blinking.462. 16.3 Bi-Color LED Mixing472.16.4 Modes of Operation482.17 EEE 1149.1 Controller522.17.1 BYPASS Instruction522.17.2 SAMPLE/PRELOAD Instruction.52217.3 EXTEST Instruction552,17.4 The clamP Instruction552,17.5 The high-z Instruction552.17.6 ID CODE Instruction552.18 Interrupt.552.19 Automatic and Manual Impedance Calibration.……,…,…,…,…,…,…,……562. 19. MAC Interface calibration circuit562.19.2 MAC Interface Calibration Register Definitions2. 19.3 Changing Auto Calibration Targets2. 19. 4 Manual Settings to The Calibration Registers“““582.20 Configuring the 88E1116R Device..2.20. 1 Hardware Configuration612.20.2 Software Configuration-Management Interface632.21 Temperature sensor64Doc. No. MV-S104224-00. Rev.CONFIDENTIALCopyright o 2007 MarvellDocument Classification: Proprietary InformationMarch 1. 2007. AdvanceSECTION 3 REGISTER DESCRIPTION65SECTION 4, ELECTRICAL SPECIFICATIONS1104.1. Absolute Maximum Ratings,…,…,…,…,,…,…,…,…,…,…,,…,…,……,1104.2. Recommended Operating Conditions..,,.,……,,……1114.3. Package Thermal Information.………….……….…………1124.3.1 Thermal Conditions for 64-pin QFn Package1124. 4. Current Consumption...........面量量…1134.4.1 Current Consumption AVDD..1134.4.2 Current Consumption AVDDC..1134.4.3 Current Consumption AVDDR1144.4.4 Current Consumption AVDDX1144.4.5 Current Consumption DVDD4.4.6 Current Consumption VDDo1154.4.7 Current Consumption VDDOR1154.4.8 Current Consumption Center Tap1154.5. DC Operating Conditions1164.5.1 Non-RGMlI Digital Pins1164.5.2 Internal resistor Description4.5.3 Stub-Series Transceiver LogIc (55/.21174.5 4 EEE DC Transceiver Parameters1194.6. AC Electrical Specifications1204.6.1 Reset Timing ..1204.6.2 XTAL IN/XTAL OUT Timing1214.6.3 LED to CONFIG Timing1214.7 RGMII Interface Timing……,,…1224.7.1 RGMl AC Characteristics4.7.2 RGMII Delay Timing for different RGMiI Modes1234.8. MDC/MDIO Timing…12549. JTAG Timing…,,…1264.10.EEE AC Transceiver parameters1274.11. Latency Timing........….…1284.11.1 RGMII to 1000BASE-T Transmit Latency Timingaa“aa1284.11.2 RGMII to 100BASE-TX Transmit Latency Timing1284.11.3 RGMiI to 10BASE-T Transmit Latency Timing4. 11. 4 1000BASE-T to RGMll Receive Latency Timing1304. 11.5 100BASE-TX to RGMII Receive Latency Timing.1304.11.610 BASE-T to RGMll Receive Latency Timing……….….…………,130SECTION 5. PACKAGE MECHANICAL DIMENSIONS1315.1 64-Pin QFN Package...131Copyright o 2007 MarvellCONFIDENTIALDoC. No. MV-S104224-00. Rev.March 1. 2007. AdvanceDocument Classification: Proprietary InformationPage 788E1116RMARVELL Alaska Gigabit Ethernet TransceiverSECTION 6. ORDER INFORMATION1336.1 Ordering Part Numbers and Package Markings1336.1.1 RoHS 5/6 Marking Example1346.1.2 RoHS 6/6 Marking Example135Doc. No. MV-S104224-00. Rev.CONFIDENTIALCopyright o 2007 MarvellPage 8Document Classification: Proprietary InformationMarch 1. 2007. AdvanceSignal DescriptionSection 1. Signal DescriptionThe 88E1116R device is a 10/100/1000BASE-T Gigabit Ethernet transceiverFigure 1: 88E1116R Device 64-Pin QFN Package(Top view)文gg9廿廿廿廿廿廿凵廿廿廿凵廿守令导好寸守哥导$85#將RX CTRL4932TSTPTRXDIO5031MDIPIORXD[51EPAD-VSS30d MDIN[O]VDDOR52290 AVDDRX CLK5328叫NCRXD[2]54AVDDRXD]5526MD|P[1VDDOR56VREF57MARVEL L③24E MDIP[2TXD0]□5823MDIN[2TXD[1]B5988E1116R22AVDDTX_CLK F6021AVDDTXD[2Top ViewMDIP[3TXD3]□62190 MDIN[3]TⅩCTRL6318□NCCONFIG[O]64CTRL18三s回口cc×O百口口艺艺安安Copyright o 2007 MarvellCONFIDENTIALDoc. No. MV-S104224-00 RevMarch1.2007. AdvanceDocument Classification: Proprietary InformationPage 988E1116RMARVELL. Alaska Gigabit Ethernet Transceiver1.1 Pin Description1.1.1 Pin Type DefinitionsPin Ty peDefinitionHInput with hysteresisVOInput and outputInput onlOutput onlPUIntemal pullPDInternal pull downOpen drain outputTri-state outputADC sink capabilityDoC. No. MV-S104224-00 RevCONFIDENTIALCopyright o 2007 MarvellPage 10Document Classification: Proprietary InformationMarch.2007. Advance

使用matlab编程的，内点惩罚函数法优化程序-Using matlab programming, interior-point optimization procedure penalty function method