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无线通信 多径信道下OFDM系统定时同步算法
文中在pre-FFT定时同步算法的基础上提出一个新的定时同步算法及其改进算法，该算法利用规则集对相关函数和导函数优化的方法得以进一步减小估计方差，本文在给出其推导过程的基础上给出了仿真结果，并与相关算法进行比较，结果表明新算法的定时估计精度较高且具有一定的鲁棒性。
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开关电源 DN492-双单片降压集成温度监控模块
 
Multioutput monolithic regulators are easy to use and fi tinto spaces where multichip solutions cannot. Nevertheless,the popularity of multioutput regulators is temperedby a lack of options for input voltages above 30V andsupport of high output currents. The LT3692A fi lls thisgap with a ...
开关电源 RT9005/RT9005A/RT9005B datasheet pdf
The RT9005A/B is a dual-output Linear regulator for DDR-SDRAM VDDQ supply and termination voltage VTT supply.
开关电源 RT9018,RT9018AB-05 datasheet pdf
The RT9018A/B is a high performance positive voltage regulator designed for use in applications requining very low Input voltage and very low dropout voltage at up to 3A(peak).
开发工具 单片机12864液晶时钟显示程序
12864液晶时钟显示程序
LCD 地址变量
;**************变量的定义*****************
RS             BIT      P2.0            ;LCD数据/命令选择端(H/L)
RW &nb ...
可编程逻辑 Virtex-5 GTP Transceiver Wizar
The LogiCORE™ GTP Wizard automates the task of creating HDL wrappers to configure the high-speed serial GTP transceivers in Virtex™-5 LXT and SXT devices. The menu-driven interface allows one or more GTP transceivers to be configured using pre-definedtemplates for popular industry standa ...
测试测量 如何测试稳压器的负载瞬态响应
 
Semiconductor memory, card readers, microprocessors,disc drives, piezoelectric devices and digitally based systemsfurnish transient loads that a voltage regulator mustservice. Ideally, regulator output is invariant during a loadtransient. In practice, some variation is encountered andbeco ...
仿真技术 单片机12864液晶时钟显示程序
12864液晶时钟显示程序
LCD 地址变量
;**************变量的定义*****************
RS             BIT      P2.0            ;LCD数据/命令选择端(H/L)
RW &nb ...
人工智能/神经网络 Locally weighted polynomial regression LWPR is a popular instance based al gorithm for learning c
Locally weighted polynomial regression LWPR is a popular instance based al gorithm for learning continuous non linear mappings For more than two or three in puts and for more than a few thousand dat apoints the computational expense of pre dictions is daunting We discuss drawbacks with previous ...
人工智能/神经网络 Description: C4.5Rule-PANE is a rule learning method which could generate accurate and comprehensibl
Description: C4.5Rule-PANE is a rule learning method which could generate accurate and comprehensible symbolic rules, through regarding a neural network ensemble as a pre-process of a rule inducer.
Reference: Z.-H. Zhou and Y. Jiang. Medical diagnosis with C4.5 rule preceded by artificial neural net ...