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- base band distribution [电] 基带分配部
- The cumulate distrbution of base band noisy signal. (6). (5).;基频含燥讯号多次试验之累积机率分布。
- A kind of filter that works in the base band of images is developedto eliminate the stripes additive to images, etc. 自行研制了图像基带滤波器以消除图像条纹噪声等。
- Another challenge for MIMO base band processor design comes from error correcting codes. 纠错编码技术也是MIMO系统设计的一个关键问题。
- Both intermediate and base band frequency sampling schemes may be used in all digital DS/CDMA receiver. 全数字 DS/CDMA信号接收机既可以采用中频采样方案 ;也可以采用基带采样方案 .
- Base Band Interpolator Pulse Shaping (BBIPS) filter is a key component of all digital modulator. 摘要基带内插脉冲成形(BBIPS)滤波器是全数字调制器的核心模块之一。
- Base band and overtone will be generated at the same time when the string of stringed instrument oscillate. 弦乐器琴弦的振动中包含基频与泛频,在一定位置上可抑制掉某些频率,便会出现演艺界定义的“泛音”效果。
- Then we study the 802.11 protocol and use FPGA to realize the WEP algorithm of the MAC layer and function of the PHY layer, mainly in base band. 其次采用单片机+FPGA结构实现了无线局域网802.;11协议的MAC层WEP算法和物理层功能，其中物理层主要集中在基带部分。
- The spectrum of amplitude modulated signal are two half magnitude spectrums of base band signal positive and negative shifted by a carrier or R. 调幅讯号之频谱为一半强度基频讯号之频谱分别正负位移一射频或载波之频率。
- SPI register configuration platform achieve RS232 interface for data transmission equipment to the SPI bus to visit and control register of the base band signal processor. SPI寄存器配置平台实现了RS232接口设备到SPI总线的数据传输,从而完成对OFDM基带信号处理器中状态寄存器的访问与控制。
- The spectrum of amplitude modulated signal are two half magnitude spectrums of base band signal positive and negative shifted by a carrier or R.F. frequency. 调幅讯号之频谱为一半强度基频讯号之频谱分别正负位移一射频或载波之频率。
- However, Eruption facies always presents a banding distribution, and the eruptive ability is different among the stages. 爆发相主要呈局部条带状分布，不同期次间火山爆发强度有一定程度的变化；
- The genetic relationship was studied by anglicizing their band distribute and zymogram distance. 通过谱带分布和酶谱距离来初步判定它们之间的亲缘关系。
- Controlled by paleotopography and sediment source, sand bodies had a banding distribution along the northeast-southwest direction. 由于受古地形及沉积物源的控制，砂体沿北东南西向呈条带状分布。
- Bingdaban DSZ is a banded distribution competent strain belt in space, macro-characteristics exhibit a series mylonite zone and competent schistositilization deformation zone. 冰达坂韧性剪切带空间上为一条带状展布的强应变带,宏观上表现为一系列糜棱岩带和强片理化带变形带。
- A base band synchronized method based on MMSE criterion which can be used in MFSK,MDPSK even though QAM is presented. 本文提出了一种基于最小均方误差准则(MMSE)的基带软件码元同步算法,可以实现多进制FSK、DPSK甚至QAM等信号的码元同步。
- This paper designed a programmable base band signal generator of variable bandwidth based on the combination of FPGA and DSS using large-seale integrated circuits. 利用大规模的集成电路技术，基于FPGA和DSS相结合，设计一种带宽可转换的，具有可编程的基带信号产生器。
- A digital base band adaptive predistortion method to compensate nonlinear distortions introduced by a high-power amplifier (HPA) in orthogonal frequency division multiplexing (OFDM) system is proposed. 摘要提出了一种用于正交频分复用(OFDM)系统中补偿由大功率放大器引起的非线性失真的基带自适应预失真方法。
- Lastly, the performance of method above are evaluated and compared based on the result of computer simulation of an IEEE802.11n base band system. 最后，我们通过IEEE802.;11n系统的仿真来比较和评估这几种方法的性能。
- FFT algorithm used in OFDM base band processing is studied and errors in structure chart of Radix-23 SDF 64 points FFT in correlated papers are corrected. 64 points FFT can be implemented with only one complex multiplication and several additions. 对OFDM基带处理中的FFT算法进行了研究,修正了相关文献中Radix-23SDF64点FFT结构图中的错误,64点FFT只需一个复数乘法和若干加法即可实现。
