QPSK Modulation & Demodulation SB-221
Get Price Quote
Product Category : Digital Communication Lab Trainer (Series : 200-B)Product Name : QPSK Modulation & Demodulation Model No. : SB-221 Product Details QPSK Modulation: This circuit has two bit Data Splitter, two Balance modulators wired using IC 1496, 900 RC Phase shift networks and OP-AMP IC 741 as summing amplifier. The 8 bit digital data input with clock input is applied to Data bit splitter network to split the data into pairs, which is then applied as an inputs to separate balanced modulators with direct and 900carrier input to provide balance modulator outputs which after summing network provides QPSK modulated data output. on board 8 bit digital Data generator, Clock input, Sine wave carrier signal generators (1No) with variable frequency upto 100KHz and 10Vpp amplitude. facility to change the digital data input bits, and carrier input. four phases output 00,900,1800,2700, for data inputs 00,01,11,10 respectively. Maximum carrier frequency 50KHz, sampling pulse output, Discrete level circuit. QPSK Demodulation: This circuit is wired with two mixers, 900 RC Phase shifter, two wave shaping networks, logical decision device circuit and OP-Amps to form QPSK Demodulation circuit to provide the demodulated serial data output with minimum noise for the applied QPSK input signal. Four phase QPSK input, Digital Data input 8 bit, sampling pulse input, maximum carrier input frequency 50KHz, QPSK detector bandwidth upto 2KHz, Discrete level circuit, Built-in fixed DC ±12V/+5V/1A Power supply and maximum test point. Objectives : To Study the Quadrature Phase Shift Keying (QPSK) Modulation. To observe & note the change in QPSK O/P w.r.t. the change in digital Data I/P. To observe & note the change in QPSK O/P w.r.t. the change in Carrier I/P. To Study the Quadrature Phase Shift Keying (QPSK) Demodulation. To observe the note demodulated O/P w.r.t. change in modulating digital Data I/P. To observe and note the change in the O/P w.r.t. change in carrier I/P. To observe and note the distortion/error in O/P w.r.t change in applied digital data I/P. Accessories Included : Set of Patch Cords, Operating Manual.
Electronics Lab kit for practicals
2,150 Per Piece
Laboratory Kits for Practicals of Engg,Polytechnics & Vocational Institutes for Practicals These Educational Kits are useful for Electronics Laboratory for Engineering, Polytechnic & 11th 12th Vocational Student's Practical.These are being used by many Institutes & colleges in Maharashtra including VNIT, Nagpur. This is designed and produced keeping syllabus & utility in mind. There are 80 plus kits for different experiments in Electronics lab for subjects like DEC , LEC, CE, EDC. All these Kits are very robust and made for rough handling by students. These kits and all their sections are protected for any wrong connections made by the students while practicals .All types of regulated power supplies required for students practical and Laboratory purpose are also available.
Best Deals from Electronics Training Kit
Microprocessor Trainer Kit
Get Price Quote
Educational Electronic Project Kit
Get Price Quote
An Educational Electronic Project Kit is a great way of practically understanding the concepts and implementing them with one’s own hand to gain expertise. We are a trusted Manufacturer and Supplier of Electronic Project Kits etc, based in Nagpur, Maharashtra. Over the years, we have offered an unrivalled quality of Electronic Learning Kits in the market and carved a niche for ourselves. Our kits have all the standard equipments and an instruction manual to help the students learn better. We also undertake customized making of Educational Electronic Kits. Furthermore, the kits are offered by us at reasonable prices and can be purchased in any quantity.
DIY ELECTRONIC KITS
Get Price Quote
We are pleased to introduce ourselves as the leading manufacturer of educational electronic kits in India since last 32 years. The team of Engineers in our well-equipped & state of the art R & D Lab focus on developing innovative Kits, keeping in mind the students age group & latest technology to be introduced in a Fun Effective way! Students find it interesting to learn basic concepts of the latest technology by our DO IT YOURSELF KITS, as it gives them a sense of achievement and helps boost their confidence.
Electronic Power Amplifier
30,000 Per Piece
educational robotics kit
Get Price Quote
educational robotics kit, Education Apparatus
robotic kit
Get Price Quote
robotic kit, Breadboard Connecting Wire, IC Sockets, USB ASP Programmer
trainer kit
Get Price Quote
Generator, Ammeter
sensor trainer
Get Price Quote
sensor trainer, microprocessor
robotic kit
Get Price Quote
robotic kit, USB Programmer, Wireless Embedded System, Ir Sensor
PLC Trainer Kits
Get Price Quote
PLC Trainer Kits, PLC / SCADA / HMI / DRIVES / DCS Training-Level 1
Educational Trainer
Get Price Quote
Educational Trainer
Digital Electronics Lab
Get Price Quote
Digital Electronics Lab, Microwave Test Bench, Mechanics Of Struture
Educational Trainer
Get Price Quote
Educational Trainer