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数学计算 SuperLU is a general purpose library for the direct solution of large, sparse, nonsymmetric systems

SuperLU is a general purpose library for the direct solution of large, sparse, nonsymmetric systems of linear equations on high performance machines. The library is written in C and is callable from either C or Fortran. The library routines will perform an LU decomposition with partial pivoting and ...
https://www.eeworm.com/dl/641/407093.html
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电子书籍 The i-mode service by NTT DoCoMo is a mobile phone service in Japan that provides its customers wit

The i-mode service by NTT DoCoMo is a mobile phone service in Japan that provides its customers with both voice and comprehensive data services. With an i-mode phone, users can exchange i-mode e-mail and obtain information from i-mode menu sites and i-mode compatible Internet sites. The i-mode phone ...
https://www.eeworm.com/dl/cadence/ebook/464268.html
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书籍 3G,+4G+and+Beyond–BRINGING NETWORKS

In recent years, cellular voice networks have transformed into powerful packet-switched access networks for both voice communication and Internet access. Evolving Universal Mobile Telecommunication System (UMTS) networks and first Long Term Evolution (LTE) installations now deliver bandwidths of sev ...
https://www.eeworm.com/dl/521785.html
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书籍 RFID+Security

Radio frequency identification (RFID) is a type of automatic identification systems which has gained popularity in recent years for being fast and reliable in keeping track of the individual objects. In RFID systems, contactless object identification is achieved using radio signals without the need ...
https://www.eeworm.com/dl/522397.html
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技术资料 应用于数字锁相环的NCO设计

本文鉴于数字锁相环在实际应用中对信号频率的准确度和稳定度有较为严格的要求,设计一种应用于数字锁相环的数控振荡器(NCO,Number Controlled Oscillator)。基于直接数字频率合成(DDS)技术,介绍NCO工作原理,基于FPGA实现NCO,关键是相位累加器与波形存储器两个模块的设计,并利用QUARTUS对设计结果进行编译仿真。对N ...
https://www.eeworm.com/dl/948264.html
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技术资料 HS-3282 DataSheet

The HS-3282 is a high performance CMOS bus interface circuit that is intended to meet the requirements of ARINC Specification 429, and similar encoded, time multiplexed serial data protocols. This device is intended to be used with the HS-3182, a monolithic Dl bipolar differential line driver design ...
https://www.eeworm.com/dl/966513.html
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单片机编程 基于HITAG读写芯片HTRC110的读写设备设计

Designing read/write device (RWD) units for industrial RF-Identification applications is strongly facilitated by the NXP Semiconductors HITAG Reader Chip HTRC110. All needed function blocks, like the antenna driver, modulator demodulator and antenna diagnosis unit, are integrated in the HTRC11 ...
https://www.eeworm.com/dl/502/29066.html
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单片机编程 AVR32801: UC3A3 Schematic Chec

AVR32801: UC3A3 Schematic Checklist Features •  Power circuit •  Reset circuit •  USB connection •  External bus interface •  ABDAC sound DAC interface •  JTAG and Nexus debug ports •  Clocks and crystal oscillators • ...
https://www.eeworm.com/dl/502/29159.html
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教程资料 《器件封装用户向导》赛灵思产品封装资料

Introduction to Xilinx Packaging Electronic packages are interconnectable housings for semiconductor devices. The major functions of the electronic packages are to provide electrical interconnections between the IC and the board and to efficiently remove heat generated by the device. Feature sizes a ...
https://www.eeworm.com/dl/fpga/doc/32374.html
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可编程逻辑 《器件封装用户向导》赛灵思产品封装资料

Introduction to Xilinx Packaging Electronic packages are interconnectable housings for semiconductor devices. The major functions of the electronic packages are to provide electrical interconnections between the IC and the board and to efficiently remove heat generated by the device. Feature sizes a ...
https://www.eeworm.com/dl/kbcluoji/39540.html
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