In order to achieve a high signal to mask ratio and sharp edge ferrographic image, technology of gray, smoothing and sharpening pretreatment has been used.
运用图像预处理中的灰度处理，平滑处理和锐化处理等方法来获得信噪比高，边界清晰的铁谱灰度图像。
Radar countermeasure; signal identify; pulse modulation; pulse compression; realtime spectrum analyzer; frequency mask trigger; digital phosphor; pulse measure suit
雷达对抗；信号识别；脉冲调制；脉冲压缩；实时频谱仪；频率模板触发；数字荧光显示技术；脉冲自动分析测量软件
Pulse shaping of the UWB signal makes the pulse waveform meet the emission mask ruled by the administration government.
超宽带信号的脉冲形成须使得波形逼近管理权威所制定的辐射掩蔽。
The return beam with mask mode information is transferred by the receiving lens to the monitoring centre through a cable. The horizontal and vertical displacement of measured points of the structure is obtained with optoelectronic transform, A/D and signal analysis.
接收镜将载有模板模式信息的返回光束经光缆传输到监测中心，经光电变换、模数转换和信号分析解出被测点的水平和垂直位移量。
Job Description: Chrontel IC Co., Ltd. is a fables chip company. Our products include Display interface transmitter/receiver, TV encoder/decoder, digital TV demodulator, Display Controller mixed-signal ICs. We are currently searching for Digital IC Design Engineers, in variety of levels – Entry to Senior, to join our fast growing team. This position will work on analog circuit design, simulation, verification, analysis, system verification and testing planning. More specifically, responsibilities will include: Analog circuit and module specification Transistor level design of high speed/RF analog circuits, simulation, evaluation and characterization, system verification Circuits design includes high-speed circuit, amplifier, mixer, D/A and A/D converters, PLLs Coordinate with Layout engineer in layout/mask design Coordinate with application and product engineer, testing engineer to bring the products to production successfully Work with application engineer and FAE to solve customer technical issues Requirements: MS Electrical Engineering with more than 2 years relevant experience. Familiar with transistor, CMOS, amplifier, band-gap, D/A and A/D converters Preferred to have experience in high-speed circuit, RF transmitter/receiver, PLL Good in English, good communication and cooperation skills Integrity, teamwork, perfection
昆泰集成电路有限公司是一家fabless IC设计公司，产品涵盖各种显示标准接口的传输和接受器，电视编解码器，数字电视接受解调器，图像和音频处理，显示控制器等数模混合芯片、公司现招聘多名，从初级到高级，模拟IC设计工程师，加入我们快速扩大的团队、本职位将从事模拟集成电路的设计，仿真，验证，分析，系统验证，测试方案等流程的工作职责范围：1、模拟电路芯片和模块的规格制定 2、晶体管级，高速/射频模拟电路设计，仿真，测试与评估，系统验证 3、设计包括高速电路，射频电路，放大器，混频器，数/模，模/数转换，锁相环等 4、配合版图工程师的设计工作 5、配合应用和产品工程师，测试工程师使产品成功进入量产 5、配合应用和现场工程师解答客户技术问题背景要求 1、在电子/电气工程专业获得硕士学位，有至少2年相关经验 2、熟悉熟悉晶体管、CMOS、功放、偏置电路、数模/模数转换器 3、有高速数模转换、锁相环及高速发射/接收相关方面设计经验者优先 4、良好的英语听、说、读、写能力，良好的沟通合作能力 5、诚实，团结，追求更高
A holographic apparatus includes a mask for modulating a signal beam to generate a modulated signal beam;
一种全息装置，包括：一个掩模，用于调制信号光束以产生调制的信号光束；
Mask the signal set with the unwanted signals.
用不必要的信号屏蔽信号设置。
Base band jamming signal with similar characteristic to radar signal is generated by utilizing parameters and pre-stored jamming mask.
利用特征参数、预先建立的干扰模板，可生成与雷达信号特征相似的基带干扰信号。
In addition, the Matlab was used to explain the mask signal post processing.
另外采用Matlab实现对CEEMD结果的掩膜信号后处理方法。
Demodulation techniques on digital communication signals, such as MASK, MFSK and MPSK signals, is discussed in this paper. And software demodulation of communication signals in unknown signal processing is mainly dealt with.
本文主要研究了数字通信信号MASK，MFSK，MPSK信号的解调技术，重点研究了盲信号处理中通信信号的软件解调。
The BlackMan windowed STFT is used to analyze the UWB signal in this paper. The simulation shows that both PAM-DS-UWB and OFDM-UWB signals can satisfy the PSD mask of FCC.
分析结果表明，无论是PAM-DS-UWB信号还是OFDM-UWB信号都符合FCC对UWB信号的功率限制。
There are three basic types of digitally modulated signal: MASK, MPSK and MFSK.
数字调制信号分三种基本类型：多进制幅度键控MASK、多进制相移键控MPSK和多进制频移键控MFSK。
Six noise signals were adopted to examine the effectiveness of the algorithm and all showed improved signal to mask ratio.
采用该方法对6种噪声信号进行仿真滤波，结果表明，改进的方法能够有效的提高原始信号的信噪比。
After years of development, the product has 100 from monotony to diversification, seriation, fire hose, interior lining gun, fire hydrant, dc interface, fire hydrant box, reel, fire extinguisher box, outdoor fire hydrant, fire pump flow indicator, connectors. it, wet alarm valve, drench alarm valve, gate valve, signal, signal, sprinkler nozzle, antivirus mask, emergency lighting lamp safety, explosion-proof discussas etc categories of hundreds of specifications of products widely used in telecommunications, civil aviation, power, industry and real estate industry and other industries, experienced the test of time, market and the approval and favorable comment from user deeply.
经过多年的发展，百安的产品已从单一化到多元化、系列化发展，有衬里消防水带、室内消火栓、直流水枪、消防接口、消防卷盘、消火栓箱、灭火器箱、室外消火栓、消防水泵接合器、水流指示器、湿式报警阀、雨淋报警阀、信号蝶阀、信号闸阀、防毒面罩、洒水喷头、安全标志灯、应急照明灯、防爆地漏等十几种大类数百种规格的产品群，广泛用于电信、民航、工业、电力、房地产业等各行各业，久经市场和时间的考验，深受用户的赞许和好评。
After years of development, the product has 100 from monotony to diversification, seriation, fire hose, interior lining gun, fire hydrant, dc interface, fire hydrant box, reel, fire extinguisher box, outdoor fire hydrant, fire pump flow indicator, connectors. it, wet alarm valve, drench alarm valve, gate valve, signal, the signal is antivirus mask, air respirator, spraying nozzles, safety and emergency lights, explosion-proof lamp, floor drain etc categories of hundreds of specifications of products widely used in telecommunications, civil aviation, power, industry and real estate industry and other industries, experienced the test of time, market and the approval and favorable comment from user deeply.
经过多年的发展，百安的产品已从单一化到多元化、系列化发展，有衬里消防水带、室内消火栓、直流水枪、消防接口、消防卷盘、消火栓箱、灭火器箱、室外消火栓、消防水泵接合器、水流指示器、湿式报警阀、雨淋报警阀、信号蝶阀、信号闸阀、防毒面罩、正压式空气呼吸器、洒水喷头、安全标志灯、应急照明灯、防爆地漏等十几种大类数百种规格的产品群，广泛用于电信、民航、工业、电力、房地产业等各行各业，久经市场和时间的考验，深受用户的赞许和好评。