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RFX2401
- RFX2401一款高性能PA 用于蓝牙、WLAN、Zigbee和MIMO设计的两个高度集中单芯片及单芯片解决方案是首个RF前端集成电路(RFeICs)。RFX2401主要应用于蓝牙1级和单端口Zigbee。该芯片在BiCMOS器件中集成了功率放大器、LNA、发送和接收开关电路、相关匹配网络、以及谐波滤波器。 前端的优越性能、高灵敏度和效率、低噪音、小型化和低成本使其非常适用于需要扩展范围和带宽的应用，这种扩散可能是10x的。RFX2401具有集成功率检测电路，只需一个外接电源电容器和用
dual-ekf
- TDOA dual kalmans filter, maily consisting of UAVs . i
MT+Single+chip+dual+SIM+MT6225+MT6318+MT6188+MT630
- MT+Single+chip+dual+SIM+MT6225+MT6318+MT6188+MT6301+MT6139+MT6601+MT6302图纸-MT+ Single+ Chip+ Dual+ SIM+ MT6225+ MT6318+ MT6188+ MT6301+ MT6139+ MT6601+ MT6302 drawings
Dual_port_RAM
- 很精彩的双端口RAM应用笔记，对搞单片机、FPGA的都有帮助。-dual_port_ram
ACOS3_RefManual_v2.3
- 关于CPU智能卡的最新技术资料，包括CPU卡，双界面CPU智能卡，可以供技术开发人员参考学习。-CPU smart card on the latest technical information, including CPU cards, dual interface smart card CPU, you can reference for learning technology development.
RIL_design
- 目前的智能机在硬件上多采用双cpu的架构，一个是基带处理器，主要处理数字信号、语音信号的编码解码以及GSM通信协议，另一个是应用处理器，运行操作系统和各种应用程序。基带处理器、射频和其它外围芯片作为一个模块，成为GSM/GPRS modem，提供AT命令接口。网络的应用已经是一个需求的热点，而目前的GSM模块大多都能支持GPRS功能。应用处理器通过AT命令集与带GPRS功能的无线通讯模块通信，为实现网络的应用提供了一个最底层的支持。 -Intelligent machines in the
GSM_MMI_design
- GSM双频手机的入机接口(MMI)设计，介绍一般性设计以及其功能模块组织、功能实现、窗口管理等技术。-GSM dual-band mobile phone into the computer interface (MMI) designed to introduce the general design and organization of its functional modules, functions, technologies such as window manager.
DTMF_coding_with_TI
- This application note describes the implementation of a dual tone multiple frequency (DTMF)tone generator and detector for the TMS320C54x . This application note provides some theoretical background on the algorithms used for tone generation a
SN74AVC24T245
- 24-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
DUAL_finite_state_machine
- 对EIGRP的高级特性DUAL有限状态机的详细描述-EIGRP advanced features of the DUAL finite state machine detailed descr iption of the
802_11MAC_layer_handoff
- 文章从理论上分析了IEEE802.n无线网络MAC层切换原理和 程，对几种可行的算法进行了比较，分析、计算了切换的延迟时间 提出了带优先级的选择性扫描切换算法和双网卡并行算法等改进 略。借助于开放源代码，用Linux下的wirelesstoo1s提供的A 函数，编写C程序，实现了无线MAC层的快速切换。并且在网络无 覆盖和开放认证的情况下，利用该程序对提出的几种算法分别进行 实验测试分析。 -This paper theoretically analyzes the
5PG
- Design of High-Performance Low-Power Carry Select Adder using Dual Transition Skewed Logic (DTSL)I
BTS3012SurveyGuideHuaweiGSMforfirstimplementation
- BTS3012 Survey Guide V5.0 is for the new construction and capacity expansion projects for Huawei BTS3012 products. Product Introduction BTS3012 dual density carrier indoor macro BTS is a new large-capacity, high-density and high-performan
dual-bandPIFAantenna
- 本论文内容主要包括：设计了一种双频PIFA天线，该天线工作在2.4GHz和5.2GHz。通过加载F形槽和短路探针使天线工作在5.2GHz，通过加载阶梯形槽使天线工作在2.4GHz。具体先理论分析了倒F天线，进行了参数估算。而后使用Designer软件对天线进行仿真，分析了一些参数对该天线性能的影响。最后，得出了该天线最优的一组参数。在此参数下，天线的阻抗带宽在低频段达到130MHz(5.01～5.38GHz)，在高频段达到天370MHz(5.01～5.38GHz)。-This paper sho
5198916[1]
- Differential Space-Time-Frequency Codes for MB-OFDM UWB with Dual Carrier Modulation
Study-on-the-Control-Scheme
- 恒频恒压(CVCF)逆变电源的输出电压波形质量是衡量其性能的重要指标之一。文章采用一种重复控制和双闭环控制相结合的电压波形控制策略，以重复控制器提高逆变电源输出电压的稳态精度，减小总谐波畸变率；以双闭环控制器达到较快的动态响应速度。该方案在一台采用TMS320F240 DSP控制芯片的50 Hz三相PWM逆变器上得到验证。-Constant voltage constant frequency (CVCF) Inverter output voltage waveform quality is
dual-polarization
- dual polarization in chaff
PPPMI------Dual-band-SRR-metamaterial-in-the-tera
- Dual band SRR metamaterial
Dual-Band-Slotted-Microstrip-Patch-Antenna-with-D
- This microstrip patch antenna for dual band frequency is designed with the help of defected ground structure to obtain a patch antenna with small dimensions and sufficient bandwidth as compared to conventional patch antenna .The effect of defected gr
Dual-Stator-Winding-Induction-Machine-Drive
- Dual Stator Winding Induction Machine Drive