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Multi-Rate

  • Results of the Adaptive Multi-Rate (AMR) noise suppression selection phase

    Results of the Adaptive Multi-Rate (AMR) noise suppression selection phase

    标签: suppression Multi-Rate selection Adaptive

    上传时间: 2017-02-24

    上传用户:王者A

  • Real-Time Transport Protocol (RTP) Payload Format and File Storage Format for the Adaptive Multi-Ra

    Real-Time Transport Protocol (RTP) Payload Format and File Storage Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB) Audio Codecs

    标签: Format Real-Time Transport Protocol

    上传时间: 2014-11-26

    上传用户:小草123

  • LTC1325电池管理IC的使用

      For a variety of reasons, it is desirable to charge batteriesas rapidly as possible. At the same time, overchargingmust be limited to prolong battery life. Such limitation ofovercharging depends on factors such as the choice ofcharge termination technique and the use of Multi-Rate/multi-stage charging schemes. The majority of batterycharger ICs available today lock the user into one fixedcharging regimen, with at best a limited number ofcustomization options to suit a variety of application needsor battery types. The LTC®1325 addresses these shortcomingsby providing the user with all the functionalblocks needed to implement a simple but highly flexiblebattery charger (see Figure 1) which not only addressesthe issue of charging batteries but also those of batteryconditioning and capacity monitoring.

    标签: 1325 LTC IC的 电池管理

    上传时间: 2013-10-19

    上传用户:royzhangsz

  • This an adaptive receiver for a direct-sequence spread spectrum (DS-SS) system over an AWGN channel.

    This an adaptive receiver for a direct-sequence spread spectrum (DS-SS) system over an AWGN channel. The adaptive receiver block is modified from the LMS adaptive filter block in DSP Blockset. For DS-SS signal reception, the adaptive filter needs to have Multi-Rate operation. The input sample rate is equal to chip rate and the output is at symbol rate. Two rates are related by PG, processing gain

    标签: direct-sequence adaptive receiver spectrum

    上传时间: 2014-01-16

    上传用户:D&L37

  • Radio+Resource+Management+Strategies

    It is more than a decade since GSM was first commercially available. After some unexpected delay, it seems that finally UMTS is here to stay as a 3G system standardised by 3GPP, at least for another ten years. UMTS will enable multi-service, Multi-Rate and flexible IP native-based mobile technologies to be used in wide area scenarios and also pave the way for a smooth transition from circuit switched voice networks to mobile packet services.

    标签: Management Strategies Resource Radio

    上传时间: 2020-06-01

    上传用户:shancjb

  • This exercise is aimed at exploring how rate control and adaptation of carrier sense threshold can a

    This exercise is aimed at exploring how rate control and adaptation of carrier sense threshold can affect spatial reuse (and hence aggregate throughput) in a multi-hop network.

    标签: adaptation exploring threshold exercise

    上传时间: 2016-05-07

    上传用户:D&L37

  • 基于以太网的虚拟示波器设计

    为提升虚拟仪器传输速率与实时性能,扩展监测范围,在VC的软件平台上设计了一种全功能虚拟示波器。与传统虚拟示波器相比,该系统采用嵌入式系统完成信号采集,采用工业以太网为传输介质,通过线性插值算法和多线程编程思想,实现波形显示、参数计算、频谱分析以及波形存储及回放功能。实验结果表明,该虚拟示波器可以实现20 kHz采样频率下的波形精确显示,达到预期的各项指标。 Abstract:  o enhance the transfer rate and real-time of virtual instrument performance, expand scope of monitoring, this paper uses the VCs software platform to design a fully functional virtual oscilloscope. Compared with traditional virtual oscilloscope, this system adopts the embedded system to complete the data acquisition, industrial Ethernet as the transmission medium used by the linear interpolation algorithm and multi-threaded programming ideas, namely to achieve waveform display, parameter calculation, spectrum analysis and waveform storage and playback. Experimental results show that the virtual oscilloscope can accurately display the waveform with 20kHz sampling frequency, and achieve the desired targets.

    标签: 以太网 虚拟 波器设计

    上传时间: 2013-11-25

    上传用户:wbwyl

  • XAPP713 -Virtex-4 RocketIO误码率测试器

      The data plane of the reference design consists of a configurable multi-channel XBERT modulethat generates and checks high-speed serial data transmitted and received by the MGTs. Eachchannel in the XBERT module consists of two MGTs (MGTA and MGTB), which physicallyoccupy one MGT tile in the Virtex-4 FPGA. Each MGT has its own pattern checker, but bothMGTs in a channel share the same pattern generator. Each channel can load a differentpattern. The MGT serial rate depends on the reference clock frequency and the internal PMAdivider settings. The reference design can be scaled anywhere from one channel (two MGTs)to twelve channels (twenty-four MGTs).

    标签: RocketIO Virtex XAPP 713

    上传时间: 2013-12-25

    上传用户:jkhjkh1982

  • multi-line Adjunct Communication Server

    multi-line Adjunct Communication Server

    标签: Communication multi-line Adjunct Server

    上传时间: 2015-01-03

    上传用户:784533221

  • 多线程 ( Multi-Thread ) RS232 串行口通讯控件 ( 1.82 版

    多线程 ( Multi-Thread ) RS232 串行口通讯控件 ( 1.82 版,无源码 Delphi 3.0/4.0/5.0 版适用 ),作者: Varian Software Services NL。

    标签: Multi-Thread 1.82 232 RS

    上传时间: 2013-12-11

    上传用户:2525775