Bids Are Invited For Basic Digital Communication Training System - Digital Communication System Should Be A Single Board System Based On Vlsi Technology Specifications:Clock & Signal Generation Section:• Sine Wave:? Fixed Frequency: 250Hz Approx., 500Hz Approx., 1 Khz Approx. ., 2Khz Approx. ? Variable Frequency: 1Hz Approx. To 30Hz Approx., 0 - 2 Vpp• Sampling Clock:? Frequency : 2 Khz Approx. ., 4 Khz Approx. ., 8 Khz Approx. , 16 Khz Approx. ., 32 Khz Approx. , 64 Khz Approx. ., 128 Khz Approx. .? Duty Cycle : 10 - 90% Selectable In Steps Of 10%? D.C. Signal : 0 - 5 V? Tx Clock Frequency: 240 Khz Approx. Fast Mode• Tx Frame Frequency: 8 Khz Approx.• Carrier Sine Waves : 500 Khz Approx.(0 Deg), 1 Mhz Approx. (0 Deg), 1 Mhz Approx.(180 Deg)• Data Pattern: 8 Bit Variable Nrz-L Pattern• Prbs Generator : 14 Bittransmitter Section And Receiver Section• Analog Signal Sampling: Sample & Hold ,Natural Sampling ,Flat-Top Sampling•4-Channel Analog Time Division Multiplexing & Demultiplexing• Odd, Even Parity & Hamming Code Generator• Pulse Code Modulation & Demodulation• Data Encoding & Decoding Ofnrz(L), Nrz(M), Nrz(S),Bi-Phase (Manchester), Bi-Phase(Mark), Bi-Phase (Space), Urz, Alternate Mark Inversion (Ami),Unipolar Tobipolar & Bipolar To Unipolar•Ask, Fsk, Psk Modulation & Demodulation• Delta / Adaptive Delta /Sigma Delta / Cvsd Modulation & Demodulation• Pam / Ppm / Pwm Modulation & Demodulationaudio Preamplifier With Microphone Interface , Advanceddigital Communication Training System - Advance Digital Communication System Should Be A Single Board System Based On Vlsi Technology Specifications:Clock & Signal Generation:• On-Board 500Hz Approx. Sine Wave With Amplitude 0 To 4V.• On-Board Synchronized Sine Wave Of 512 Khz Approx. Approx. (0°, 90°, 180° And 270°).• On-Board 24 Bit Variable Data Pattern (8 Bit, 16 Bit & 24 Bit Selectable @ 256 Khz Approx. ).• 16 Bit Switch Selectable Prbs Generator.• White Noise Source With Amplitude 0 To 2Vpp.Transmitter Section & Receiver Section • Data Encoding And Decoding ? Differential Encoder, Di-Bit Encoder, Tri-Bit Encoder, Scramblermodulationand Demodulation Techniques:• Bpsk, Dpsk & Depsk Modulation.• Qpsk & Dqpsk Modulation.• Qam & Dqam Modulation.• Dpcm & Adpcm Modulation.• Pulse Amplitude Modulation.Coding And Decoding Technique:• Error Bit Adder & Inter Symbol Interference., Bit Error Rate Measurement. (Ber), Study Of Eye Pattern. • Constellation Diagrams:• Transmission & Reception Of Band Limited Pulse Train In Base Band Digital Transmission System.• Transmitter & Receiver Filter With Selectable Switch Of Five Different Bands. , Wireless Digital Communication For Principle Of Communication Engineering - Wireless Digital Communication : Principles Of Communication Engineering Systemthis Training System Should Be Standalone Supplied With Laptop Computer Running On Linux Platformwith Gnu Radio Software.This System Should Allow To Make Telecommunication System Using The Various Functional Block Available In The Software.Hardware Technical Specificationrftransceiver• One Transmit, One Receive Channel (With Separate Tuning Frequencies)• Tuning Range: 350 Mhz Approx. Approx. - 3.5 Ghz Approx.• Lo Step Size:2.4 Hz Approx.• Tunable Channel Bandwidth : 200 Khz Approx. Approx. - 20 Mhz Approx. Approx.• Integrated Dacs (Tx): 12-Bit • Integrated Adcs (Rx): 12-Bit • Internal I/Q Correction And Calibrationantenna• Frequency Range:824-894 Mhz Approx. Approx. And 1710- 2170Mhz Approx. Approx.• Connector Type :Smafpga• Logic Cells : 28K, Block Ram: 2.1Mb• Dsp Slices : 80Sdr Processing System• Single-Core Arm® Cortex™-A9 Mpcore™ @ 667 Mhz Approx. Approx. Or Equivalentembedded Processing System• Quad-Core 64-Bit @ 1.4Ghz Approx.Minimum 25 Sample Tutorialsand Experiments Withgrc Source Codes To Be Supplied Along With The System , Electronics Training System - Electronics Training System Consisting Of A. Op-Amp Trainer – 5 Nosb. Analog And Digital Ic Trainer- 5 Nosc. Digital Ic Trainer – 5 Nosd. Analog To Digital And Digital To Analog Trainer – 8 Nose. Linear Ic Trainer- 5 Nos( Please Refere The Tender Specifications ) , 100 Mhz Dual Channel Digital Storage Oscilloscope - Bandwidth : 100Mhz Approx. Approx.No. Of Channel : 2 Chsampling Rate: 1 Gs/S Per Chrecord Length: 1 Mpoints Per Chautomatic Measurementsshould Support Min 20 Different Measurement & 6 Measurement On Display.3 Digit Dmm (Ac, Dc, Ac+Dc) 6 Digit Frequency Countermaths: Addition, Subtraction, Multiplication, Division, Fftbuilt In Function Generator: 0.1Hz Approx. To 50Khz Approx. Sine Wave , 60Mv To 6Vp-P Amplitudedisplay: 6.5 Color Displayinterface: Usb, Lanprobe & Standard Accessories 300Mhz Approx. Approx. Passive Switchable Probe 1X-10X Per Ch, Power Cord, Bnc To Banan Adapter, Instruction & Started Manualemc :Should Comply: Rf Emission: In Line With Cispr 11/En 55011 Group 1Class A ; En 55011, En 61326-1 And En 61326-2-1 Class A,Immunity:In Line With Iec/En 61326-1 Table 2,Certifications: Vde, Csa , 25Mhz Dual Channel Dds Function Generator - Dual Channel 25 Mhz Approx. Approx. Function Generatorshould Use Dds Technologyno Of Channels: 2Vertical Resolution: 14 Bitssampling Rate :125 Ms/S Frequency Range Of Waveform • Sine Wave :1Μhz Approx. ~ 25Mhz Approx.• Square Wave:1Μhz Approx. ~ 5Mhz Approx. • Sawtooth Wave:1Mhz Approx. Approx. ~ 1Mhz Approx.• Pulse Wave: 500Μhz Approx. ~ 5Mhz Approx• Arbitrary Wave:1Mhz Approx. Approx. ~ 5Mhz Approx.Display :4.3” Tft, Lcd Modulation: Am/Fm, Ask, Fsk, Psk, Burst , 3 ¾ Digit Digital Multimeter - It Should Be Used To Measure Voltage Current, Resistance, Capacitance, Frequency, Temperature, Diode And Continuity.• Data Holding• Range Selection Automatic And Manual• Full Function Protection• Large Lcd& High Resolution• Transistor Test• Low Battery Indication & Auto Power Off• Full Overload Protection & Shock Proof Protectionbasic Function • Dcv Range: Accuracy : ±(0.5%+4) 400Mv To 1000V• Acv Range: Accuracy : ±(0.8%+10) 400Mv To 750V• Dca Range: Accuracy : ±(1.0%+10) 400Μa To 10A• Aca Range : Accuracy : ±(1.5%+10)400Μa To 10A• Resistance Range: Accuracy : ±(0.8%+4) 400? To 40M?• Capacitance Range: Accuracy : ±(2.5%+20) 4Nf To 200Μf• Frequency Range: Accuracy : ±(0.5%+10)100Hz Approx. To 30Mhz Approx. Approx.Ratings:• Celsius : ±(1.0%+5) -40°C To 1000°C• Function Protection1% To 99%• Input Impedance :10Mo• Sampling Rate :3Times/S• Ac Frequency Response• Operation Way :Auto Range 40Hz Approx. To 400 Hz Approx.• Max. Display :3999 • Lcd Size:70X50mm• Battery:3V(1.5Vx2) Aaa Size , Dual Channel, 0-30V/3A Variable, 5V Fixed Power Supply - Dual Channel, 0-30V/3A Variable, 5V Fixed Power Supply• Input Voltage :220 Vac / 50Hz Approx.• Two Adjustable Output • Output Voltage :0-30V (Adjustable Continuously)• Output Current: 0-3A (Adjustable Continuously)• Source Regulation: Cv = 0.01% + 3Mv Cc = 0.01% + 6Ma• Load Regulation: Cv = 0.01% + 2Mv (Rated =3A)Cv = 0.01% + 5Ma (Rated >3A)• Ripple And Noise: Cv = 1Mv (Rms)Cv = 20M Vp-Pcc = 3Ma (Rms) Cc = 50Map-P• Protection : Current - Limiting Protection• Indication: Voltmeter And Ammetero Volt - Indication (Led): ± 1% ± 2 Digito Amp - Indication (Led) : ± 2% ± 2 Digitfixed Output• Output Voltage:5V±3%• Output Current:3A• Source Regulation : 1X10-4 +1Mv• Load Regulation :1X10-3 • Ripple And Noise :0.5Mv (Rms)• Protection : Current - Limiting And Short - Circuit Protection Total Quantity : 1
