查询词典 dsp

The paper's research content is uses series DSP of Blackfin's characteristic such as high performance, low power dissipation, support dynamic power source management and the embedded Linux's characteristic such as the open source code, the little system kernel, the entire network structure in the kernel code, establishes a high speed embedded digital home system platform based on Blackfin.

本论文的研究内容是利用Blackfin系列DSP处理器的高性能、低功耗、支持动态电源管理等特点以及嵌入式Linux开放源代码、系统内核小、内核网络结构完整等突出特点，建立一个高速的基于Blackfin的嵌入式数字家庭系统平台。

BF533, the fixed-point chip of the Blackfin series product by American Analog Devices, Inc., has high speed clock, unique hardware architecture and high collateral instruction set,which makes it possible to implement MPEG-4 ACC encoder on single DSP chip.

美国模拟器件公司的Blackfin 系列定点BF533芯片具有高速的时钟，独特的硬件结构和高度并行化的指令集，使得在单片DSP 上实现MPEG-4 AAC 编码器成为可能。

Lastly the digital signal processing block made of FPGA+DSP is presented.

最后给出了由FPGA+DSP构成的数字信号模块的实现过程。

ARM embedded system and DSP are widely used in everywhere nowadays, for example: PDA, digital top box, digital camera, and digital TV.

ARM嵌入式系统和数字信号处理器已无处不在，手机、掌上电脑、数字机顶盒、数码相机、数字电视等产品应用前景越来越广泛。

Secondly, the design of hardware, especially the main circuit of full bridge ZVS PWM switching power supply and control circuit of DSP are discussed.

然后介绍了系统的硬件设计，着重叙述了移相全桥软开关电源主电路和DSP控制电路的设计。

The researches on the digital signal processing in the underwater buoyage and its realization on DSP are the main work of the dissertation,based on the system of the detection of the fast moving target with the high precision.

本文的研究以水下高速运动目标高精度定位系统为背景，针对水下浮标内水声信号处理技术及软件实现展开讨论。

Take advantage of the high-speed calculation capability of DSP. Without any additional speed-measuring circuit,calculating the running speed.,then modulating PWM can be easily made to control the speed of the motor.

充分利用DSP高速的运算能力，在不需要另加测速电路的情况下，软件计算电机的在转速度，然后根据在转速度，调节PWM波的占空比，很方便实现电机的调速，达到电机无传感器的控制。

This is done in the DSP filter procedure for the adoption of CCS through debugging.

这是在做的DSP滤波器程序，通过CCS调试通过。

Double channel bandpass sampling method for wide band IF signal is presented to settle the problem of blind zone,which exchanges one more sampling channel for simplification of clock circuit and band pass filter.As a practical reconnaissance receiver, real-time processing performance must be considered.Digital channelizing method lays the base of parallel processing by multi DSP chips and discarding of the redundant data resulting from double channel bandpass sampling.

针对带通采样存在着频率覆盖盲区的问题，提出了宽带中频信号双通道带通采样的方法，通过增加一个采样通道既解决了传统处理盲区方法中设计复杂采样时钟电路、高矩形系数滤波器的困难，还缓解了后续DSP处理压力。

At the same time, it realizes frequency detecting by using special capture unit of DSP. The whole instrument have the chara...

整个仪器具有体积小、成本低、精度高和使用方便的特点，给信号发生和频率检测设计提供了一个新的方案。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。