• No results found

wide-band communication system

Design Of Wide-Band Bandpass Filter With Tunable Notch Response Of Wireless Communication System

Design Of Wide-Band Bandpass Filter With Tunable Notch Response Of Wireless Communication System

... (UWB) band-pass filter suitable for a short distance and high-rate such as UWB radar systems for military, medical and civilian is ...UWB band is limited by existing narrowband radio ...satellite ...

24

Microstrip Coupled Band Pass Filter for the Application in Communication System

Microstrip Coupled Band Pass Filter for the Application in Communication System

... wireless communication application. A wide operation band with stable symmetrical dual-beam far-held radiation pattern is obtained, and two radiation nulls at the lower and the upper band ...

5

Design and Validation of Asymmetrically Slotted Ultra Wide Band Antenna for Wireless Communication

Design and Validation of Asymmetrically Slotted Ultra Wide Band Antenna for Wireless Communication

... The radiation patterns of the proposed antenna are measured in an in-house anechoic chamber using antenna measurement system. A double ridged horn antenna is used as reference antenna. Figure 11 shows a comparison ...

9

Development On UWB Bandpass Filter Using Defected Ground Structure

Development On UWB Bandpass Filter Using Defected Ground Structure

... wireless communication system partially overlap with UWB ...a wide pass-band covering the whole band of ...of band performance is not good enough due to higher order harmonics ...

24

Performance of a Wide Angle and Wide Band Nulling Method for Phased Arrays

Performance of a Wide Angle and Wide Band Nulling Method for Phased Arrays

... having wide nulls at specific directions by imposing some constraints on the adaptive weights ...of wide nulls. Alternatively, instead of creating an adaptive wide null in the direction of the ...

11

MICROSTRIP W-SHAPE UWB ANTENNA FOR WLAN APPLICATION

MICROSTRIP W-SHAPE UWB ANTENNA FOR WLAN APPLICATION

... GHz band, is currently available in the US for any Communication system that occupies more than ...ultra wide antenna is very high but cover distance is less in the simulated GHz with 10GHz ...

7

PTS based MIMO-OFDM System using Space Frequency Block Coding Technique

PTS based MIMO-OFDM System using Space Frequency Block Coding Technique

... a wide band wireless digital communication technique that is based on block modulation, with the wireless multimedia application becoming more and more popular, the required bit rate are achieved due ...

6

Hybrid Microstrip Array Antenna for Multi-band and Wide-band Application

Hybrid Microstrip Array Antenna for Multi-band and Wide-band Application

... modern communication system, microwave wireless communication system and in radar communication systems particularly in monopulse tracking radar and ...

6

Design of Wide Band Low Noise Amplifier for Antenna Testing System

Design of Wide Band Low Noise Amplifier for Antenna Testing System

... of wide band Low noise amplifier over narrow band is that the former can replace several narrow band LC tuned low noise amplifiers in multi standard narrow band ...A wide ...

8

Design of microstrip ultra wide band antenna with two notch filters for wireless communication

Design of microstrip ultra wide band antenna with two notch filters for wireless communication

... UWB system and also the addition loss, size and weight for the UWB ...existing band-notched techniques, that can be organized into the following categories: bandstop transmission, embedding slot, parasitic ...

42

Gain Improvement of CPW feed UWB Antenna for Personal Wireless Communication Applications

Gain Improvement of CPW feed UWB Antenna for Personal Wireless Communication Applications

... wireless communication. Every wireless communication system consists of antenna that transmits and receives the signal to/from source/destination making antennas integral part of such ...Ultra ...

6

Multiple Input Multiple Output Antenna Design

Multiple Input Multiple Output Antenna Design

... (ultra- wide band) are the most developed technologies in present day mobile ...other system may not able to support. UWB system is apt for indoor wireless environment and due to this ,the ...

10

Dual Band Monopole Antenna for UWB Applications with Added GSM and Bluetooth Bands

Dual Band Monopole Antenna for UWB Applications with Added GSM and Bluetooth Bands

... Ultra-Wide Band (UWB), Global System for Mobile communication (GSM), and Bluetooth ...GHz band, have done in huge research control for the short-extend remote ...recurrence band ...

5

VSWR Characteristics of a Slot Loaded UWB Antenna With Notching at X-Band

VSWR Characteristics of a Slot Loaded UWB Antenna With Notching at X-Band

... WIRELESS communication has become necessity for a long time due to cost effective characteristics and received great attention by the peoples from academics and industries when federal communication ...

5

Wide Band Gap SemiconductorOptical Waveguide

Wide Band Gap SemiconductorOptical Waveguide

... novel wide band gap semiconductor waveguides and to investigate the possibility of constructing simple components for integrated optical ...on wide band gap materials such as GaN and ZnO that ...

187

On the performance of WTIMIT for wide band telephony

On the performance of WTIMIT for wide band telephony

... WTIMIT, which is a derivative of TIMIT emerged as a latest technique for speech quality. The technique has good wideband characteristics over a range of 50- 7 KHz. in this paper, a study on the performance of phoneme ...

6

Periodicity in wide-band time series

Periodicity in wide-band time series

... strong, wide-band, seemingly stochastic activity? We test a method probably not used before upon brain ...a wide variety of samples of recorded ongoing brain activity, using the proposed ...

46

Wide Band Noises: Invariant Results

Wide Band Noises: Invariant Results

... found wide applications in engineering problems (see, [5]), the noises in reality are not white ...are wide band and white noises are the ideal case of wide band ...and wide ...

5

GSM Based DC MOTOR CONTROL

GSM Based DC MOTOR CONTROL

... GSM system uses a single type of radio ...GSM system has a frequency bandwidth of 200 kHz and a data transmission rate of approximately 270 ...radio communication channel is divided into 8 time slots ...

8

New Low Cost Printed Antenna CPW-Fed for Global Positioning System, Personal Communication System and Worldwide Interoperability for Microwave Access Band Applications (TECHNICAL NOTE)

New Low Cost Printed Antenna CPW-Fed for Global Positioning System, Personal Communication System and Worldwide Interoperability for Microwave Access Band Applications (TECHNICAL NOTE)

... After the design and optimization of the multi-band antenna using different solvers, the prototype of the investigated antenna is achieved and measured to check the performance of the results obtained by ...

6

Show all 10000 documents...

Related subjects