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- demodulation by filter 滤波解调
- By filter pressing,the problem of dehydration was overcome. 采用压滤工艺,解决了脱水难的问题;
- In the receiver, the Kalman filter is used to reduce the noise interference.Then the filtered signals are demodulated by chaotic demodulation. 本文从抑制噪声干扰的角度出发,在接收端先使用卡尔曼滤波器对接收到的信号进行滤波处理,以降低噪声对混沌信号的影响,然后进行相应的混沌解调。
- Study on HIV antibody detection by filter paper with dried blood spot (DBS) specimens. 干血滤纸片样品用于HIV抗体检测的研究
- Objective:To observe the effects of deep venous thrombosis patients treating by filter implantation and operation. 目的:为观察滤器置入加手术治疗下肢深静脉血栓患者围手术期的效果。
- This mollusk feeds by filtering water,catching miniscule animals. 这个软体动物以过滤海水捕捉微生物为食。
- Through analyzing the characteristic of spectrum of PCM/FM signal, the basic theory of demodulation by spectrum was got. 分析了PCM/FM信号的谱特性,给出了利用PCM/FM信号的频谱进行解调的理论基础。
- Coarse particles are generally removed from a liquid by filtering . 粗颗粒通常是用过滤法从液体中清除掉。
- In this paper, we study the OFDM technology based on 802.16a, realize the baseband modulation and demodulation by using TMS320C6201, and optimize the software module. 本文研究了基于802.;16a的OFDM技术;利用TMS320C6201实现了其基带调制解调;并对软件模块进行了优化。
- The plumbum in air of a urban traffic main road was collected by filter film of super thin glass fiber and determined by graphite AAS. 用超细玻璃纤维滤膜收集城市交通干道空气中的铅 ,硝化后使用石墨炉原子吸收分光光度法测定。
- We design the cantilever girder to simulate the tuning of the strain and displacement, tuning range 400 .Measure the signals after demodulation by means of OSA and OPM. 我们自行设计了悬臂梁结构进行应变和位移的模拟调谐,调谐范围400,用光功率计和光谱仪对解调后的信号进行监测,拟合出的曲线与理论值基本符合。
- Gingival crevicular fluid was collected from labial and lingual mesial and distal sites by filter paper strips before tooth preparation. 结果钴铬合金烤瓷冠修复后,患牙的菌斑指数无明显改变,但探诊深度,龈沟出血指数、天冬氨酸转氨酶及碱性磷酸酶水平均比修复前明显升高。
- The paper introduces the basic theory of the method and the process of realizing the method, and analyses the effects on the result of demodulation by Doppler velocity during the course of demodulation. 详细介绍了此种解调方法的基本原理及实现过程,分析了解调过程中多普勒频率对解调结果的影响。
- In this paper, it is suggested that modulated signal be demodulated by digital PLL. 并 结合实际应用提出了用数字锁相环进行调频信号解调的建议；
- The paper put forward to adopt the method that the signals were preamplified and modulated by amplitude modulation, then demodulated by AM in-phase demodulation using PLL. 本文提出采用先经前置放大、调幅调制，然后再利用锁相环构成的调幅波同步检波电路解调得到有用信号的方法解决该问题。
- Therefore, to discompose these signals by filtering can help to understand possible sedimentary dynamic procedures. 用滤波方法分析分解信号，可以了解不同沉积作用特征并进一步分析可能的环境变化控制机制。
- At the receiving front-end, the modulated bit strams are demodulated by the microwave sampler along with a low pass filter. 经由接收端之微波取样电路进行取样后，可由低通滤波器进行讯号之解调变。
- He persuaded her to sign the document by guile. 他用欺骗手段说服她在文件上签字。
- British colonies were ruled by governors. 英国的殖民地由总督统治。
- The army was demoralized by defeat. 军队因战败而士气消沉。
