The channeling device impresses a CDMA code pertaining to each individual channel upon the digital data signal and the spectral shaping device subjects the digital, individual channel data signal to a spectral shaping procedure and a frequency correction device subjects the digital spectral shaped data signal to a spectral shifting procedure.
信道化装置印上属于任何个性化信道上面的数字数据信号的CDMA编码和频谱成形装置将数字的，个性化的信道数据信号进行频谱成形处理和频率修正装置将数字的频谱成形数据信号进行频谱移位处理。
By the reduction of aquatic oxygen content, turtles seemed to auto-adjust themselves respiration frequency, shaping obvious respiratory wave.
光照与黑暗环境对水中的溶氧量和乌龟的呼吸影响无显著差异(T=0.8879和T=-1.3599)。
Using dual-frequency fields, two processes of high-supersonic and dual-high frequency electromagnetic shaping near net- shape are successfully carried out, producing complex shapes such as m.
利用开发的双频电磁近终成形技术，成功地实现了两种不同频率组合下的电磁成形过程，制备出了复杂弯月截面、复杂形状无模壳电磁成形的样件。
Hangzhou Jinling blister packaging machinery co., Ltd is a collection of research and development, design, manufacture, marketing, professional services for the integration of modern manufacturing enterprises, the main products include: The whole series full-automatic at a high speed vacuum suck the shping moulding machine, Single job position/pairs of job position semi-automatic vacuum suck the shaping moulding machine, Thick slice of shaping machines, Puncher, three-edge auto-edging machine, High Frequency machine, auto-shrink sealer, It has a good supply of spare parts industry For example, electron tube, ceramic capacitance, electromagnetic valves, air cylinder, etc.
杭州红普吸塑包装机械有限公司是一家集研发、设计、制造、销售、服务为一体的专业化现代制造企业，主要产品有：全系列全自动高速真空吸塑成型机、单/双工位半自动真空吸塑成型机、厚片成型机、冲床、三边自动折边机、高周波机、自动吸塑封口机，并可按客户要求订做各类非标机械。
The circuits discussed in this paper are divided into three groups: the pulse forming circuits which transform high frequency sinusoidal waves into nanosecond pulses; the pulse shaping circuits which transform pulses with slower trans...
在以后的論文中将探討其它新型电路，并对某些电路作較詳尽的分析，提供实际应用举例。
The company has been devoting to product development and renewing. Aiming at metallurgical industry, iron and steel company`s coking system and petrol-chemical oil refining system, the company developed new environmental protection equipments by itself, i. e. frequency variable multi-chain driven tar separator and revolving drum sulfur shaping machine. These two products have gained certificates of patent issued by National Patent Bureau and been widely applied in oil refining system and coking system. In 2008 we have manufactured trolley system and facilities for ZHONG GANG Group.
我公司致力于产品开发、更新的研究，并针对冶金行业、钢厂焦化系统、石化炼油系统自主研究开发出新一代环保产品，变频多链式传动焦油分离器、转鼓式硫磺成型机，这两项均获得国家专利局颁发的专利证书，并广泛应用于炼油及焦化系统。2008至2009年我公司还为中钢集团四川碳素股份有限公司制作了台车式焙烧炉工程中全部的台车系统及相关设备。
To change the pick type, the cutting depth etc, so as to observe their influences on the deformation and destruction law of coal body; To adopt octagonal ring dynamometry made by ourselves and signals picking up system of multi-channel, low frequency and high-accuracy so as to monitor the cutting force in coal cutting course; To adopt the high-speed photography method, so as to shoot the cutting course and analyze the law of shaping.
改变截齿类型、截割深度等，观察对煤体变形破坏的影响；采用自制的八角环测力仪和多通道低频高精度信号拾取系统对截齿截割煤体过程中的截割力进行了在线监测；采用高速摄影的办法拍摄截割过程，分析变形破坏的规律。
Considering the higher frequency efficiency of multilevel multicarrier modulation scheme in limited band, the PAPR reduction methods for M-ary multilevel quadrature amplitude modulated OFDM signal, namely Golay complementary sequence mapping and trellis shaping methods were investigated. Approaches to create MQAM sequences with low PAPR using M-ary phase shift keying GCS were compared in detail. The partial trellis shaping method was presented.
鉴于多进制调制多载波传输能实现有限带宽内更高速率的数据传输，重点讨论M进制正交幅度调制OFDM信号PAPR抑制的Golay互补序列映射方法和格状成形技术，比较了利用M进制相移键控互补序列合成低PAPR的MQAM序列的各算法性能，提出了部分格状成形技术。
According to the requirement of closed-loop frequency spectrum, a new PID parameters solving method based on closed-loop gain shaping is presented.
摘 要 根据闭环频谱要求，给出一种新的基于闭环增益成形的PID参数求解方法。
The production method of the outer ring fire cover of the distributor of the household gas stove comprises the following steps: 1 the stainless steel plate is cogged by a pressure machine; 2 the stainless steel plate after the cogging undergoes the stretch forming after being heating by a high frequency heater; 3 the shaping is carried out by the pressure machine; 4 a fire hole slot is cut with a numeric control cutter after undergoing rough turning; 5 a fire leading hole is further processed after the polishing treatment; 6 the fine turning processing is carried out and is matched with the position of the stove fire.
本发明家用燃气灶具分火器的外环火盖的制作方法，包括如下步骤：1不锈钢板材通过压力机开坯；2开坯后的不锈钢板材通过高频加热器加热后拉伸成型；3压力机整形；4后经粗车，用数控切割机切出火孔槽；5抛光处理后再加工引火孔；6精车加工配合炉火位。
Based on the analysis of signature mismatch by using rectangular window and root-raised cosine pulse shaping filter on non-frequency-selective fading multipath channels, a batched robust blind linear multiuser detection is proposed.
分析了非频率选择性多径信道下采用矩形窗脉冲成形以及均方根升余弦脉冲成形的DS-CDMA系统中特征波形的失配问题，提出了批处理实现的稳健盲线性多用户检测。
The structure of implementation and points of design of CIC, HB and shaping filter were discussed in the part of interpolation filter, the amplitude-frequency characteristics and the ways to compensate for passband attenuation of the CIC filter were researched deeply.
在内插滤波模块，探讨了CIC、HB和成形滤波器的实现结构和设计要点，重点研究了CIC滤波器的幅频特性及通带衰减补偿方法。
Closed-loop gain shaping algorithm constructs a robust controller by the four engineering parameters of the largest singular value, bandwidth frequency, peak value and slope of high frequency asymptote according to the desired shape of sensitivity function and closed-loop frequency spectrum.
闭环增益成形算法根据闭环频谱及灵敏度函数所希望的形状，用最大奇异值、带宽频率、频谱峰值和高频渐近线斜率4个具有工程意义的参数构造出鲁棒控制器。
The impedance matching, amplifying in band-pass, magnify and frequency demodulation, pulse shaping methods have been used to transform the signals;
运用阻抗匹配、带通放大、幅度和调频检波、脉冲整形等方法对标签感应信号进行变换；
In this paper, the problem of design of shaping filter with odd symmetrical transition band is discussed. An relatively general conclusion is obtained: on frequency domain, the shaping filtered function is the convolution of ideal low pass filtered function and one window's function.
讨论了具有奇对称过渡带的成形滤波器的设计问题，得到一个较为一般性的结论：在频域上，成形滤波函数为一个理想低通滤波函数与一个窗函数的卷积；
The transmitter is consisted of slot control, mapping, shaping filter and frequency modulator.
发射机部分包括组帧时隙控制、映射、成形滤波、FM调制器等。
Effects of Frequency Offset on System Performance of Pulse Shaping Multicarrier System
频偏对脉冲成型多载波系统性能的影响分析
After comparing the correlation performance of sequences which are generated in these algorithms separately, we decided to use frequency sampling method has the best performance to design shaping filter.
在比较了三种方法产生序列的相关特性之后，选择了相关性能最好的频率抽样法来设计成形滤波器。
The author also makes some suggestions for frequency selection of digital carrier and parameters selection of spectrum shaping filter.
对数字载波的频率及频谱成形滤波器的特性参数的选择提出了建议。
In order to reduce the lock time of PLL, the frequency limiting circuit is introduced to this VCO. In order to provide a full swing of frequency source, a shaping circuit is introduced in this VCO.
特别地，为了减少PLL的锁定时间，在偏置电路中引入限频电路；为了给PLL提供全摆幅的是信号，在VCO的输出电路后设计了整形电路。