Implementation of Channel Estimation and Demultiplexer with FPGA in DRM

Experimental study on long period fiber grating applied in two channel wavelength division demultiplexer

双信道解复用长周期光纤光栅的实验研究

In this paper, two key technologies in on-board reception digital beamforming network are studied, including digital orthogonal down converter and digital demultiplexer.

本文主要研究星上接收数字波束形成网络中的两项关键技术：数字正交下变频和数字分路。

In this paper, we introduce the design and implementation of digital interface for power line carrier digital multiplexer demultiplexer.

这里重点介绍数字复接设备中数据接口的设计方案。

Design of multi-channel digital signal multiplexer/ demultiplexer based on FPGA

基于FPGA的多路数字信号复分接器的设计

In digital demultiplexer, when the number of frequency bands is equal to decimation ratio, the structure of polyphase filter is efficient and easy to be realized. However, its application scenario is limited.

在数字分路中，当抽取倍数等于频带数目时，多相滤波器结构高效且易于实现，但是应用范围有限。

To cheat or deceive or to practice trickery or deception. He has practised upon my credulity.

哄骗欺骗或捉弄，诈取他利用我的轻信搞欺诈。

In the field of marriage, also showed a malignant tendency, resort to deceit and intensified, seriously endangering the interests of creditors.

在婚姻领域，也呈现出弄虚作假的恶性态势，并且愈演愈烈，严重危及到债权人的合法利益，致使蒙受不同程度的困扰和侵害。

There is a resort to deceit to hide the fact, the phenomenon of land registration agent.

土地登记代理中存在着隐瞒事实、弄虚作假的现象。

Demountable field-emission microscope tube

可拆式场致显微管

A sealed tube neutron generator with neutron yield more than 1.5 × 1010/ s has been developed. Consisting of a demountable neutron tube, a high voltage source and a control unit, this device has been used in neutron radiography.

报道了一种中子产额大于1.5×1010n／s、靶和离子源都可拆卸的密封中子管，以它为核心研制的密封中子发生器已被用于中子照像等领域，并取得了较好的结果。

A Demountable Neutron Tube

可拆卸的密封中子管

The results showed that in the study group, BPRS is 47.909 ± 6.934 ( mean ± SD), specific delusional idea 72.6%, specific behavioral disorders 73.3% and the averaged age at onset is higher than that in the control group.

结果显示研究组BPRS（X±SD）为47.909±6.934，平均发病年龄大于对照组。

Deltaic deposit. Re-Discussion of Relationship between Petroleum and Sand-Type Uranium Deposit

再论石油与砂岩型铀矿床的相互关系&四论油气与金属（非金属）矿床的相互关系

The Deposition of Small Water Droplet in Pneumatic Charging and Discharging System deltaic deposit. Little Drops of Water

气动系统中微小水滴的沉积

Bed style mainly is sediment, sediment-reconstruct. deltaic deposit.

矿床类型以沉积、沉积&改造型为主。

Es 4 in this area belongs to shallow lake deltaic deposit, with sandstone mainly of channel sand, interbasin sand, frontal sand and far bar.

该区Es4段属于浅水湖泊三角洲沉积，骨架砂体为河道砂、河道间砂、前缘砂（席状砂）、远砂坝。

Optimization of single well geological model of braided river deltaic deposit body

辫状河三角洲沉积体单井地质模型优选研究

Duty free merchandises will be delivered to you upon arrival in China.

免税商品在抵达中国前才交给你。

Build quality in; it's not how much work you do in an iteration, it's all about how bug free the delivered work is.

构建良好的品质；它和迭代开发中要做的工作量无关，而是和已交付工作中的bug的多少有关。

No, but you must get free tickets delivered there.

不用，但是你必须得到那里散发的免费票。